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-rw-r--r--drivers/gpu/drm/radeon/evergreen_blit_kms.c2
-rw-r--r--drivers/gpu/drm/radeon/r100.c3
-rw-r--r--drivers/gpu/drm/radeon/r100_track.h1
-rw-r--r--drivers/gpu/drm/radeon/r200.c2
-rw-r--r--drivers/gpu/drm/radeon/r600_cs.c14
-rw-r--r--drivers/gpu/drm/radeon/radeon_reg.h1
-rw-r--r--fs/ext2/balloc.c3
-rw-r--r--fs/ext3/balloc.c17
-rw-r--r--fs/ext3/ialloc.c11
-rw-r--r--fs/ext3/inode.c20
-rw-r--r--fs/ext3/resize.c13
-rw-r--r--fs/ext3/super.c41
-rw-r--r--fs/jbd/checkpoint.c4
-rw-r--r--fs/jbd/commit.c8
-rw-r--r--fs/jbd/journal.c44
-rw-r--r--fs/jbd/recovery.c2
-rw-r--r--fs/jbd/transaction.c6
-rw-r--r--fs/jbd2/journal.c2
-rw-r--r--fs/quota/Kconfig4
-rw-r--r--fs/quota/dquot.c30
-rw-r--r--fs/xfs/Kconfig1
21 files changed, 154 insertions, 75 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
index 086b9b0416c4..ac3b6dde23db 100644
--- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c
+++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
@@ -495,6 +495,7 @@ done:
dev_err(rdev->dev, "(%d) pin blit object failed\n", r);
return r;
}
+ rdev->mc.active_vram_size = rdev->mc.real_vram_size;
return 0;
}
@@ -502,6 +503,7 @@ void evergreen_blit_fini(struct radeon_device *rdev)
{
int r;
+ rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
if (rdev->r600_blit.shader_obj == NULL)
return;
/* If we can't reserve the bo, unref should be enough to destroy
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 6d1540c0bfed..0e8f28a68927 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3180,6 +3180,8 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev,
for (u = 0; u < track->num_texture; u++) {
if (!track->textures[u].enabled)
continue;
+ if (track->textures[u].lookup_disable)
+ continue;
robj = track->textures[u].robj;
if (robj == NULL) {
DRM_ERROR("No texture bound to unit %u\n", u);
@@ -3414,6 +3416,7 @@ void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track
track->textures[i].robj = NULL;
/* CS IB emission code makes sure texture unit are disabled */
track->textures[i].enabled = false;
+ track->textures[i].lookup_disable = false;
track->textures[i].roundup_w = true;
track->textures[i].roundup_h = true;
if (track->separate_cube)
diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h
index f47cdca1c004..af65600e6564 100644
--- a/drivers/gpu/drm/radeon/r100_track.h
+++ b/drivers/gpu/drm/radeon/r100_track.h
@@ -46,6 +46,7 @@ struct r100_cs_track_texture {
unsigned height_11;
bool use_pitch;
bool enabled;
+ bool lookup_disable;
bool roundup_w;
bool roundup_h;
unsigned compress_format;
diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c
index 0266d72e0a4c..d2408c395619 100644
--- a/drivers/gpu/drm/radeon/r200.c
+++ b/drivers/gpu/drm/radeon/r200.c
@@ -447,6 +447,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
track->textures[i].width = 1 << ((idx_value >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK);
track->textures[i].height = 1 << ((idx_value >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK);
}
+ if (idx_value & R200_TXFORMAT_LOOKUP_DISABLE)
+ track->textures[i].lookup_disable = true;
switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK)) {
case R200_TXFORMAT_I8:
case R200_TXFORMAT_RGB332:
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 7b294c127c5f..37cc2aa9f923 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -310,7 +310,7 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
/* Check depth buffer */
if (G_028800_STENCIL_ENABLE(track->db_depth_control) ||
G_028800_Z_ENABLE(track->db_depth_control)) {
- u32 nviews, bpe, ntiles, pitch, pitch_align, height, size;
+ u32 nviews, bpe, ntiles, pitch, pitch_align, height, size, slice_tile_max;
if (track->db_bo == NULL) {
dev_warn(p->dev, "z/stencil with no depth buffer\n");
return -EINVAL;
@@ -354,11 +354,11 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
} else {
size = radeon_bo_size(track->db_bo);
pitch = G_028000_PITCH_TILE_MAX(track->db_depth_size) + 1;
- height = size / (pitch * 8 * bpe);
- height &= ~0x7;
- if (!height)
- height = 8;
-
+ slice_tile_max = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1;
+ slice_tile_max *= 64;
+ height = slice_tile_max / (pitch * 8);
+ if (height > 8192)
+ height = 8192;
switch (G_028010_ARRAY_MODE(track->db_depth_info)) {
case V_028010_ARRAY_1D_TILED_THIN1:
pitch_align = (max((u32)8, (u32)(track->group_size / (8 * bpe))) / 8);
@@ -367,6 +367,8 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
__func__, __LINE__, pitch);
return -EINVAL;
}
+ /* don't break userspace */
+ height &= ~0x7;
if (!IS_ALIGNED(height, 8)) {
dev_warn(p->dev, "%s:%d db height (%d) invalid\n",
__func__, __LINE__, height);
diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h
index c332f46340d5..64928814de53 100644
--- a/drivers/gpu/drm/radeon/radeon_reg.h
+++ b/drivers/gpu/drm/radeon/radeon_reg.h
@@ -2836,6 +2836,7 @@
# define R200_TXFORMAT_ST_ROUTE_STQ5 (5 << 24)
# define R200_TXFORMAT_ST_ROUTE_MASK (7 << 24)
# define R200_TXFORMAT_ST_ROUTE_SHIFT 24
+# define R200_TXFORMAT_LOOKUP_DISABLE (1 << 27)
# define R200_TXFORMAT_ALPHA_MASK_ENABLE (1 << 28)
# define R200_TXFORMAT_CHROMA_KEY_ENABLE (1 << 29)
# define R200_TXFORMAT_CUBIC_MAP_ENABLE (1 << 30)
diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index c6c684b44ea1..0d06f4e75699 100644
--- a/fs/ext2/balloc.c
+++ b/fs/ext2/balloc.c
@@ -646,10 +646,9 @@ find_next_usable_block(int start, struct buffer_head *bh, int maxblocks)
return here;
}
-/*
+/**
* ext2_try_to_allocate()
* @sb: superblock
- * @handle: handle to this transaction
* @group: given allocation block group
* @bitmap_bh: bufferhead holds the block bitmap
* @grp_goal: given target block within the group
diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c
index 4a32511f4ded..b3db22649426 100644
--- a/fs/ext3/balloc.c
+++ b/fs/ext3/balloc.c
@@ -792,9 +792,9 @@ find_next_usable_block(ext3_grpblk_t start, struct buffer_head *bh,
if (here < 0)
here = 0;
- p = ((char *)bh->b_data) + (here >> 3);
+ p = bh->b_data + (here >> 3);
r = memscan(p, 0, ((maxblocks + 7) >> 3) - (here >> 3));
- next = (r - ((char *)bh->b_data)) << 3;
+ next = (r - bh->b_data) << 3;
if (next < maxblocks && next >= start && ext3_test_allocatable(next, bh))
return next;
@@ -810,8 +810,9 @@ find_next_usable_block(ext3_grpblk_t start, struct buffer_head *bh,
/**
* claim_block()
+ * @lock: the spin lock for this block group
* @block: the free block (group relative) to allocate
- * @bh: the bufferhead containts the block group bitmap
+ * @bh: the buffer_head contains the block group bitmap
*
* We think we can allocate this block in this bitmap. Try to set the bit.
* If that succeeds then check that nobody has allocated and then freed the
@@ -956,9 +957,11 @@ fail_access:
* but we will shift to the place where start_block is,
* then start from there, when looking for a reservable space.
*
- * @size: the target new reservation window size
+ * @my_rsv: the reservation window
*
- * @group_first_block: the first block we consider to start
+ * @sb: the super block
+ *
+ * @start_block: the first block we consider to start
* the real search from
*
* @last_block:
@@ -1084,7 +1087,7 @@ static int find_next_reservable_window(
*
* failed: we failed to find a reservation window in this group
*
- * @rsv: the reservation
+ * @my_rsv: the reservation window
*
* @grp_goal: The goal (group-relative). It is where the search for a
* free reservable space should start from.
@@ -1273,8 +1276,8 @@ static void try_to_extend_reservation(struct ext3_reserve_window_node *my_rsv,
* @group: given allocation block group
* @bitmap_bh: bufferhead holds the block bitmap
* @grp_goal: given target block within the group
- * @count: target number of blocks to allocate
* @my_rsv: reservation window
+ * @count: target number of blocks to allocate
* @errp: pointer to store the error code
*
* This is the main function used to allocate a new block and its reservation
diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c
index 4ab72db3559e..9724aef22460 100644
--- a/fs/ext3/ialloc.c
+++ b/fs/ext3/ialloc.c
@@ -570,9 +570,14 @@ got:
ei->i_state_flags = 0;
ext3_set_inode_state(inode, EXT3_STATE_NEW);
- ei->i_extra_isize =
- (EXT3_INODE_SIZE(inode->i_sb) > EXT3_GOOD_OLD_INODE_SIZE) ?
- sizeof(struct ext3_inode) - EXT3_GOOD_OLD_INODE_SIZE : 0;
+ /* See comment in ext3_iget for explanation */
+ if (ino >= EXT3_FIRST_INO(sb) + 1 &&
+ EXT3_INODE_SIZE(sb) > EXT3_GOOD_OLD_INODE_SIZE) {
+ ei->i_extra_isize =
+ sizeof(struct ext3_inode) - EXT3_GOOD_OLD_INODE_SIZE;
+ } else {
+ ei->i_extra_isize = 0;
+ }
ret = inode;
dquot_initialize(inode);
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index ad05353040a1..a9580617edd2 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -498,7 +498,7 @@ static ext3_fsblk_t ext3_find_goal(struct inode *inode, long block,
}
/**
- * ext3_blks_to_allocate: Look up the block map and count the number
+ * ext3_blks_to_allocate - Look up the block map and count the number
* of direct blocks need to be allocated for the given branch.
*
* @branch: chain of indirect blocks
@@ -536,14 +536,18 @@ static int ext3_blks_to_allocate(Indirect *branch, int k, unsigned long blks,
}
/**
- * ext3_alloc_blocks: multiple allocate blocks needed for a branch
+ * ext3_alloc_blocks - multiple allocate blocks needed for a branch
+ * @handle: handle for this transaction
+ * @inode: owner
+ * @goal: preferred place for allocation
* @indirect_blks: the number of blocks need to allocate for indirect
* blocks
- *
+ * @blks: number of blocks need to allocated for direct blocks
* @new_blocks: on return it will store the new block numbers for
* the indirect blocks(if needed) and the first direct block,
- * @blks: on return it will store the total number of allocated
- * direct blocks
+ * @err: here we store the error value
+ *
+ * return the number of direct blocks allocated
*/
static int ext3_alloc_blocks(handle_t *handle, struct inode *inode,
ext3_fsblk_t goal, int indirect_blks, int blks,
@@ -598,9 +602,11 @@ failed_out:
/**
* ext3_alloc_branch - allocate and set up a chain of blocks.
+ * @handle: handle for this transaction
* @inode: owner
* @indirect_blks: number of allocated indirect blocks
* @blks: number of allocated direct blocks
+ * @goal: preferred place for allocation
* @offsets: offsets (in the blocks) to store the pointers to next.
* @branch: place to store the chain in.
*
@@ -700,10 +706,9 @@ failed:
/**
* ext3_splice_branch - splice the allocated branch onto inode.
+ * @handle: handle for this transaction
* @inode: owner
* @block: (logical) number of block we are adding
- * @chain: chain of indirect blocks (with a missing link - see
- * ext3_alloc_branch)
* @where: location of missing link
* @num: number of indirect blocks we are adding
* @blks: number of direct blocks we are adding
@@ -2530,7 +2535,6 @@ void ext3_truncate(struct inode *inode)
*/
} else {
/* Shared branch grows from an indirect block */
- BUFFER_TRACE(partial->bh, "get_write_access");
ext3_free_branches(handle, inode, partial->bh,
partial->p,
partial->p+1, (chain+n-1) - partial);
diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c
index 0ccd7b12b73c..e746d30b1232 100644
--- a/fs/ext3/resize.c
+++ b/fs/ext3/resize.c
@@ -977,7 +977,8 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
o_blocks_count = le32_to_cpu(es->s_blocks_count);
if (test_opt(sb, DEBUG))
- printk(KERN_DEBUG "EXT3-fs: extending last group from "E3FSBLK" uto "E3FSBLK" blocks\n",
+ printk(KERN_DEBUG "EXT3-fs: extending last group from "E3FSBLK
+ " upto "E3FSBLK" blocks\n",
o_blocks_count, n_blocks_count);
if (n_blocks_count == 0 || n_blocks_count == o_blocks_count)
@@ -985,7 +986,7 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
if (n_blocks_count > (sector_t)(~0ULL) >> (sb->s_blocksize_bits - 9)) {
printk(KERN_ERR "EXT3-fs: filesystem on %s:"
- " too large to resize to %lu blocks safely\n",
+ " too large to resize to "E3FSBLK" blocks safely\n",
sb->s_id, n_blocks_count);
if (sizeof(sector_t) < 8)
ext3_warning(sb, __func__,
@@ -1065,11 +1066,11 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
es->s_blocks_count = cpu_to_le32(o_blocks_count + add);
ext3_journal_dirty_metadata(handle, EXT3_SB(sb)->s_sbh);
mutex_unlock(&EXT3_SB(sb)->s_resize_lock);
- ext3_debug("freeing blocks %lu through "E3FSBLK"\n", o_blocks_count,
- o_blocks_count + add);
+ ext3_debug("freeing blocks "E3FSBLK" through "E3FSBLK"\n",
+ o_blocks_count, o_blocks_count + add);
ext3_free_blocks_sb(handle, sb, o_blocks_count, add, &freed_blocks);
- ext3_debug("freed blocks "E3FSBLK" through "E3FSBLK"\n", o_blocks_count,
- o_blocks_count + add);
+ ext3_debug("freed blocks "E3FSBLK" through "E3FSBLK"\n",
+ o_blocks_count, o_blocks_count + add);
if ((err = ext3_journal_stop(handle)))
goto exit_put;
if (test_opt(sb, DEBUG))
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 377768009106..db87413d3479 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1301,9 +1301,9 @@ static int ext3_setup_super(struct super_block *sb, struct ext3_super_block *es,
ext3_msg(sb, KERN_WARNING,
"warning: mounting fs with errors, "
"running e2fsck is recommended");
- else if ((__s16) le16_to_cpu(es->s_max_mnt_count) >= 0 &&
+ else if ((__s16) le16_to_cpu(es->s_max_mnt_count) > 0 &&
le16_to_cpu(es->s_mnt_count) >=
- (unsigned short) (__s16) le16_to_cpu(es->s_max_mnt_count))
+ le16_to_cpu(es->s_max_mnt_count))
ext3_msg(sb, KERN_WARNING,
"warning: maximal mount count reached, "
"running e2fsck is recommended");
@@ -1320,7 +1320,7 @@ static int ext3_setup_super(struct super_block *sb, struct ext3_super_block *es,
valid forever! :) */
es->s_state &= cpu_to_le16(~EXT3_VALID_FS);
#endif
- if (!(__s16) le16_to_cpu(es->s_max_mnt_count))
+ if (!le16_to_cpu(es->s_max_mnt_count))
es->s_max_mnt_count = cpu_to_le16(EXT3_DFL_MAX_MNT_COUNT);
le16_add_cpu(&es->s_mnt_count, 1);
es->s_mtime = cpu_to_le32(get_seconds());
@@ -1647,7 +1647,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
* Note: s_es must be initialized as soon as possible because
* some ext3 macro-instructions depend on its value
*/
- es = (struct ext3_super_block *) (((char *)bh->b_data) + offset);
+ es = (struct ext3_super_block *) (bh->b_data + offset);
sbi->s_es = es;
sb->s_magic = le16_to_cpu(es->s_magic);
if (sb->s_magic != EXT3_SUPER_MAGIC)
@@ -1758,7 +1758,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
"error: can't read superblock on 2nd try");
goto failed_mount;
}
- es = (struct ext3_super_block *)(((char *)bh->b_data) + offset);
+ es = (struct ext3_super_block *)(bh->b_data + offset);
sbi->s_es = es;
if (es->s_magic != cpu_to_le16(EXT3_SUPER_MAGIC)) {
ext3_msg(sb, KERN_ERR,
@@ -1857,13 +1857,13 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
sbi->s_groups_count = ((le32_to_cpu(es->s_blocks_count) -
le32_to_cpu(es->s_first_data_block) - 1)
/ EXT3_BLOCKS_PER_GROUP(sb)) + 1;
- db_count = (sbi->s_groups_count + EXT3_DESC_PER_BLOCK(sb) - 1) /
- EXT3_DESC_PER_BLOCK(sb);
+ db_count = DIV_ROUND_UP(sbi->s_groups_count, EXT3_DESC_PER_BLOCK(sb));
sbi->s_group_desc = kmalloc(db_count * sizeof (struct buffer_head *),
GFP_KERNEL);
if (sbi->s_group_desc == NULL) {
ext3_msg(sb, KERN_ERR,
"error: not enough memory");
+ ret = -ENOMEM;
goto failed_mount;
}
@@ -1951,6 +1951,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
}
if (err) {
ext3_msg(sb, KERN_ERR, "error: insufficient memory");
+ ret = err;
goto failed_mount3;
}
@@ -2159,7 +2160,7 @@ static journal_t *ext3_get_dev_journal(struct super_block *sb,
goto out_bdev;
}
- es = (struct ext3_super_block *) (((char *)bh->b_data) + offset);
+ es = (struct ext3_super_block *) (bh->b_data + offset);
if ((le16_to_cpu(es->s_magic) != EXT3_SUPER_MAGIC) ||
!(le32_to_cpu(es->s_feature_incompat) &
EXT3_FEATURE_INCOMPAT_JOURNAL_DEV)) {
@@ -2352,6 +2353,21 @@ static int ext3_commit_super(struct super_block *sb,
if (!sbh)
return error;
+
+ if (buffer_write_io_error(sbh)) {
+ /*
+ * Oh, dear. A previous attempt to write the
+ * superblock failed. This could happen because the
+ * USB device was yanked out. Or it could happen to
+ * be a transient write error and maybe the block will
+ * be remapped. Nothing we can do but to retry the
+ * write and hope for the best.
+ */
+ ext3_msg(sb, KERN_ERR, "previous I/O error to "
+ "superblock detected");
+ clear_buffer_write_io_error(sbh);
+ set_buffer_uptodate(sbh);
+ }
/*
* If the file system is mounted read-only, don't update the
* superblock write time. This avoids updating the superblock
@@ -2368,8 +2384,15 @@ static int ext3_commit_super(struct super_block *sb,
es->s_free_inodes_count = cpu_to_le32(ext3_count_free_inodes(sb));
BUFFER_TRACE(sbh, "marking dirty");
mark_buffer_dirty(sbh);
- if (sync)
+ if (sync) {
error = sync_dirty_buffer(sbh);
+ if (buffer_write_io_error(sbh)) {
+ ext3_msg(sb, KERN_ERR, "I/O error while writing "
+ "superblock");
+ clear_buffer_write_io_error(sbh);
+ set_buffer_uptodate(sbh);
+ }
+ }
return error;
}
diff --git a/fs/jbd/checkpoint.c b/fs/jbd/checkpoint.c
index 05a38b9c4c0e..e4b87bc1fa56 100644
--- a/fs/jbd/checkpoint.c
+++ b/fs/jbd/checkpoint.c
@@ -221,7 +221,7 @@ restart:
goto restart;
}
if (buffer_locked(bh)) {
- atomic_inc(&bh->b_count);
+ get_bh(bh);
spin_unlock(&journal->j_list_lock);
jbd_unlock_bh_state(bh);
wait_on_buffer(bh);
@@ -283,7 +283,7 @@ static int __process_buffer(journal_t *journal, struct journal_head *jh,
int ret = 0;
if (buffer_locked(bh)) {
- atomic_inc(&bh->b_count);
+ get_bh(bh);
spin_unlock(&journal->j_list_lock);
jbd_unlock_bh_state(bh);
wait_on_buffer(bh);
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index 85a6883c0aca..34a4861c14b8 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -587,13 +587,13 @@ void journal_commit_transaction(journal_t *journal)
/* Bump b_count to prevent truncate from stumbling over
the shadowed buffer! @@@ This can go if we ever get
rid of the BJ_IO/BJ_Shadow pairing of buffers. */
- atomic_inc(&jh2bh(jh)->b_count);
+ get_bh(jh2bh(jh));
/* Make a temporary IO buffer with which to write it out
(this will requeue both the metadata buffer and the
temporary IO buffer). new_bh goes on BJ_IO*/
- set_bit(BH_JWrite, &jh2bh(jh)->b_state);
+ set_buffer_jwrite(jh2bh(jh));
/*
* akpm: journal_write_metadata_buffer() sets
* new_bh->b_transaction to commit_transaction.
@@ -603,7 +603,7 @@ void journal_commit_transaction(journal_t *journal)
JBUFFER_TRACE(jh, "ph3: write metadata");
flags = journal_write_metadata_buffer(commit_transaction,
jh, &new_jh, blocknr);
- set_bit(BH_JWrite, &jh2bh(new_jh)->b_state);
+ set_buffer_jwrite(jh2bh(new_jh));
wbuf[bufs++] = jh2bh(new_jh);
/* Record the new block's tag in the current descriptor
@@ -713,7 +713,7 @@ wait_for_iobuf:
shadowed buffer */
jh = commit_transaction->t_shadow_list->b_tprev;
bh = jh2bh(jh);
- clear_bit(BH_JWrite, &bh->b_state);
+ clear_buffer_jwrite(bh);
J_ASSERT_BH(bh, buffer_jbddirty(bh));
/* The metadata is now released for reuse, but we need
diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c
index 2c4b1f109da9..da1b5e4ffce1 100644
--- a/fs/jbd/journal.c
+++ b/fs/jbd/journal.c
@@ -36,6 +36,7 @@
#include <linux/poison.h>
#include <linux/proc_fs.h>
#include <linux/debugfs.h>
+#include <linux/ratelimit.h>
#include <asm/uaccess.h>
#include <asm/page.h>
@@ -84,6 +85,7 @@ EXPORT_SYMBOL(journal_force_commit);
static int journal_convert_superblock_v1(journal_t *, journal_superblock_t *);
static void __journal_abort_soft (journal_t *journal, int errno);
+static const char *journal_dev_name(journal_t *journal, char *buffer);
/*
* Helper function used to manage commit timeouts
@@ -439,7 +441,7 @@ int __log_start_commit(journal_t *journal, tid_t target)
*/
if (!tid_geq(journal->j_commit_request, target)) {
/*
- * We want a new commit: OK, mark the request and wakup the
+ * We want a new commit: OK, mark the request and wakeup the
* commit thread. We do _not_ do the commit ourselves.
*/
@@ -950,6 +952,8 @@ int journal_create(journal_t *journal)
if (err)
return err;
bh = __getblk(journal->j_dev, blocknr, journal->j_blocksize);
+ if (unlikely(!bh))
+ return -ENOMEM;
lock_buffer(bh);
memset (bh->b_data, 0, journal->j_blocksize);
BUFFER_TRACE(bh, "marking dirty");
@@ -1010,6 +1014,23 @@ void journal_update_superblock(journal_t *journal, int wait)
goto out;
}
+ if (buffer_write_io_error(bh)) {
+ char b[BDEVNAME_SIZE];
+ /*
+ * Oh, dear. A previous attempt to write the journal
+ * superblock failed. This could happen because the
+ * USB device was yanked out. Or it could happen to
+ * be a transient write error and maybe the block will
+ * be remapped. Nothing we can do but to retry the
+ * write and hope for the best.
+ */
+ printk(KERN_ERR "JBD: previous I/O error detected "
+ "for journal superblock update for %s.\n",
+ journal_dev_name(journal, b));
+ clear_buffer_write_io_error(bh);
+ set_buffer_uptodate(bh);
+ }
+
spin_lock(&journal->j_state_lock);
jbd_debug(1,"JBD: updating superblock (start %u, seq %d, errno %d)\n",
journal->j_tail, journal->j_tail_sequence, journal->j_errno);
@@ -1021,9 +1042,17 @@ void journal_update_superblock(journal_t *journal, int wait)
BUFFER_TRACE(bh, "marking dirty");
mark_buffer_dirty(bh);
- if (wait)
+ if (wait) {
sync_dirty_buffer(bh);
- else
+ if (buffer_write_io_error(bh)) {
+ char b[BDEVNAME_SIZE];
+ printk(KERN_ERR "JBD: I/O error detected "
+ "when updating journal superblock for %s.\n",
+ journal_dev_name(journal, b));
+ clear_buffer_write_io_error(bh);
+ set_buffer_uptodate(bh);
+ }
+ } else
write_dirty_buffer(bh, WRITE);
out:
@@ -1719,7 +1748,6 @@ static void journal_destroy_journal_head_cache(void)
static struct journal_head *journal_alloc_journal_head(void)
{
struct journal_head *ret;
- static unsigned long last_warning;
#ifdef CONFIG_JBD_DEBUG
atomic_inc(&nr_journal_heads);
@@ -1727,11 +1755,9 @@ static struct journal_head *journal_alloc_journal_head(void)
ret = kmem_cache_alloc(journal_head_cache, GFP_NOFS);
if (ret == NULL) {
jbd_debug(1, "out of memory for journal_head\n");
- if (time_after(jiffies, last_warning + 5*HZ)) {
- printk(KERN_NOTICE "ENOMEM in %s, retrying.\n",
- __func__);
- last_warning = jiffies;
- }
+ printk_ratelimited(KERN_NOTICE "ENOMEM in %s, retrying.\n",
+ __func__);
+
while (ret == NULL) {
yield();
ret = kmem_cache_alloc(journal_head_cache, GFP_NOFS);
diff --git a/fs/jbd/recovery.c b/fs/jbd/recovery.c
index 81051dafebf5..5b43e96788e6 100644
--- a/fs/jbd/recovery.c
+++ b/fs/jbd/recovery.c
@@ -296,10 +296,10 @@ int journal_skip_recovery(journal_t *journal)
#ifdef CONFIG_JBD_DEBUG
int dropped = info.end_transaction -
be32_to_cpu(journal->j_superblock->s_sequence);
-#endif
jbd_debug(1,
"JBD: ignoring %d transaction%s from the journal.\n",
dropped, (dropped == 1) ? "" : "s");
+#endif
journal->j_transaction_sequence = ++info.end_transaction;
}
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c
index 5ae71e75a491..846a3f314111 100644
--- a/fs/jbd/transaction.c
+++ b/fs/jbd/transaction.c
@@ -293,9 +293,7 @@ handle_t *journal_start(journal_t *journal, int nblocks)
jbd_free_handle(handle);
current->journal_info = NULL;
handle = ERR_PTR(err);
- goto out;
}
-out:
return handle;
}
@@ -528,7 +526,7 @@ do_get_write_access(handle_t *handle, struct journal_head *jh,
transaction = handle->h_transaction;
journal = transaction->t_journal;
- jbd_debug(5, "buffer_head %p, force_copy %d\n", jh, force_copy);
+ jbd_debug(5, "journal_head %p, force_copy %d\n", jh, force_copy);
JBUFFER_TRACE(jh, "entry");
repeat:
@@ -713,7 +711,7 @@ done:
J_EXPECT_JH(jh, buffer_uptodate(jh2bh(jh)),
"Possible IO failure.\n");
page = jh2bh(jh)->b_page;
- offset = ((unsigned long) jh2bh(jh)->b_data) & ~PAGE_MASK;
+ offset = offset_in_page(jh2bh(jh)->b_data);
source = kmap_atomic(page, KM_USER0);
memcpy(jh->b_frozen_data, source+offset, jh2bh(jh)->b_size);
kunmap_atomic(source, KM_USER0);
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 13b0a92f96cf..538417c1fdbb 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -480,7 +480,7 @@ int __jbd2_log_start_commit(journal_t *journal, tid_t target)
*/
if (!tid_geq(journal->j_commit_request, target)) {
/*
- * We want a new commit: OK, mark the request and wakup the
+ * We want a new commit: OK, mark the request and wakeup the
* commit thread. We do _not_ do the commit ourselves.
*/
diff --git a/fs/quota/Kconfig b/fs/quota/Kconfig
index 3e21b1e2ad3a..880fd9884366 100644
--- a/fs/quota/Kconfig
+++ b/fs/quota/Kconfig
@@ -4,6 +4,7 @@
config QUOTA
bool "Quota support"
+ select QUOTACTL
help
If you say Y here, you will be able to set per user limits for disk
usage (also called disk quotas). Currently, it works for the
@@ -65,8 +66,7 @@ config QFMT_V2
config QUOTACTL
bool
- depends on XFS_QUOTA || QUOTA
- default y
+ default n
config QUOTACTL_COMPAT
bool
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index aad1316a977f..0fed41e6efcd 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -1386,6 +1386,9 @@ static void __dquot_initialize(struct inode *inode, int type)
/* Avoid races with quotaoff() */
if (!sb_has_quota_active(sb, cnt))
continue;
+ /* We could race with quotaon or dqget() could have failed */
+ if (!got[cnt])
+ continue;
if (!inode->i_dquot[cnt]) {
inode->i_dquot[cnt] = got[cnt];
got[cnt] = NULL;
@@ -1736,6 +1739,7 @@ int __dquot_transfer(struct inode *inode, struct dquot **transfer_to)
qsize_t rsv_space = 0;
struct dquot *transfer_from[MAXQUOTAS] = {};
int cnt, ret = 0;
+ char is_valid[MAXQUOTAS] = {};
char warntype_to[MAXQUOTAS];
char warntype_from_inodes[MAXQUOTAS], warntype_from_space[MAXQUOTAS];
@@ -1757,8 +1761,15 @@ int __dquot_transfer(struct inode *inode, struct dquot **transfer_to)
space = cur_space + rsv_space;
/* Build the transfer_from list and check the limits */
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
+ /*
+ * Skip changes for same uid or gid or for turned off quota-type.
+ */
if (!transfer_to[cnt])
continue;
+ /* Avoid races with quotaoff() */
+ if (!sb_has_quota_active(inode->i_sb, cnt))
+ continue;
+ is_valid[cnt] = 1;
transfer_from[cnt] = inode->i_dquot[cnt];
ret = check_idq(transfer_to[cnt], 1, warntype_to + cnt);
if (ret)
@@ -1772,12 +1783,8 @@ int __dquot_transfer(struct inode *inode, struct dquot **transfer_to)
* Finally perform the needed transfer from transfer_from to transfer_to
*/
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
- /*
- * Skip changes for same uid or gid or for turned off quota-type.
- */
- if (!transfer_to[cnt])
+ if (!is_valid[cnt])
continue;
-
/* Due to IO error we might not have transfer_from[] structure */
if (transfer_from[cnt]) {
warntype_from_inodes[cnt] =
@@ -1801,18 +1808,19 @@ int __dquot_transfer(struct inode *inode, struct dquot **transfer_to)
mark_all_dquot_dirty(transfer_from);
mark_all_dquot_dirty(transfer_to);
- /* Pass back references to put */
- for (cnt = 0; cnt < MAXQUOTAS; cnt++)
- transfer_to[cnt] = transfer_from[cnt];
-warn:
flush_warnings(transfer_to, warntype_to);
flush_warnings(transfer_from, warntype_from_inodes);
flush_warnings(transfer_from, warntype_from_space);
- return ret;
+ /* Pass back references to put */
+ for (cnt = 0; cnt < MAXQUOTAS; cnt++)
+ if (is_valid[cnt])
+ transfer_to[cnt] = transfer_from[cnt];
+ return 0;
over_quota:
spin_unlock(&dq_data_lock);
up_write(&sb_dqopt(inode->i_sb)->dqptr_sem);
- goto warn;
+ flush_warnings(transfer_to, warntype_to);
+ return ret;
}
EXPORT_SYMBOL(__dquot_transfer);
diff --git a/fs/xfs/Kconfig b/fs/xfs/Kconfig
index 480f28127f09..6100ec0fa1d4 100644
--- a/fs/xfs/Kconfig
+++ b/fs/xfs/Kconfig
@@ -22,6 +22,7 @@ config XFS_FS
config XFS_QUOTA
bool "XFS Quota support"
depends on XFS_FS
+ select QUOTACTL
help
If you say Y here, you will be able to set limits for disk usage on
a per user and/or a per group basis under XFS. XFS considers quota
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 13:24:26 +0100