diff options
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/balloc.c | 4 | ||||
| -rw-r--r-- | fs/ext4/ext4_jbd2.c | 3 | ||||
| -rw-r--r-- | fs/ext4/extents.c | 8 | ||||
| -rw-r--r-- | fs/ext4/ialloc.c | 4 | ||||
| -rw-r--r-- | fs/ext4/inode.c | 4 | ||||
| -rw-r--r-- | fs/ext4/mballoc.c | 6 | ||||
| -rw-r--r-- | fs/ext4/super.c | 4 |
7 files changed, 15 insertions, 18 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 0e0a4d6209c7..a32e5f7b5385 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -410,7 +410,7 @@ verified: * Read the bitmap for a given block_group,and validate the * bits for block/inode/inode tables are set in the bitmaps * - * Return buffer_head on success or NULL in case of failure. + * Return buffer_head on success or an ERR_PTR in case of failure. */ struct buffer_head * ext4_read_block_bitmap_nowait(struct super_block *sb, ext4_group_t block_group) @@ -502,7 +502,7 @@ out: return ERR_PTR(err); } -/* Returns 0 on success, 1 on error */ +/* Returns 0 on success, -errno on error */ int ext4_wait_block_bitmap(struct super_block *sb, ext4_group_t block_group, struct buffer_head *bh) { diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c index 7f16e1af8d5c..0c76cdd44d90 100644 --- a/fs/ext4/ext4_jbd2.c +++ b/fs/ext4/ext4_jbd2.c @@ -338,9 +338,6 @@ int __ext4_handle_dirty_metadata(const char *where, unsigned int line, if (inode && inode_needs_sync(inode)) { sync_dirty_buffer(bh); if (buffer_req(bh) && !buffer_uptodate(bh)) { - struct ext4_super_block *es; - - es = EXT4_SB(inode->i_sb)->s_es; ext4_error_inode_err(inode, where, line, bh->b_blocknr, EIO, "IO error syncing itable block"); diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 031752cfb6f7..f2b577b315a0 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -3374,8 +3374,8 @@ static int ext4_ext_convert_to_initialized(handle_t *handle, (unsigned long long)map->m_lblk, map_len); sbi = EXT4_SB(inode->i_sb); - eof_block = (inode->i_size + inode->i_sb->s_blocksize - 1) >> - inode->i_sb->s_blocksize_bits; + eof_block = (EXT4_I(inode)->i_disksize + inode->i_sb->s_blocksize - 1) + >> inode->i_sb->s_blocksize_bits; if (eof_block < map->m_lblk + map_len) eof_block = map->m_lblk + map_len; @@ -3627,8 +3627,8 @@ static int ext4_split_convert_extents(handle_t *handle, __func__, inode->i_ino, (unsigned long long)map->m_lblk, map->m_len); - eof_block = (inode->i_size + inode->i_sb->s_blocksize - 1) >> - inode->i_sb->s_blocksize_bits; + eof_block = (EXT4_I(inode)->i_disksize + inode->i_sb->s_blocksize - 1) + >> inode->i_sb->s_blocksize_bits; if (eof_block < map->m_lblk + map->m_len) eof_block = map->m_lblk + map->m_len; /* diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index b420c9dc444d..4b8c9a9bdf0c 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -113,7 +113,7 @@ verified: * Read the inode allocation bitmap for a given block_group, reading * into the specified slot in the superblock's bitmap cache. * - * Return buffer_head of bitmap on success or NULL. + * Return buffer_head of bitmap on success, or an ERR_PTR on error. */ static struct buffer_head * ext4_read_inode_bitmap(struct super_block *sb, ext4_group_t block_group) @@ -662,7 +662,7 @@ static int find_group_other(struct super_block *sb, struct inode *parent, * block has been written back to disk. (Yes, these values are * somewhat arbitrary...) */ -#define RECENTCY_MIN 5 +#define RECENTCY_MIN 60 #define RECENTCY_DIRTY 300 static int recently_deleted(struct super_block *sb, ext4_group_t group, int ino) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index e416096fc081..2a4aae6acdcb 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1973,7 +1973,7 @@ static int ext4_writepage(struct page *page, bool keep_towrite = false; if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb)))) { - ext4_invalidatepage(page, 0, PAGE_SIZE); + inode->i_mapping->a_ops->invalidatepage(page, 0, PAGE_SIZE); unlock_page(page); return -EIO; } @@ -4364,7 +4364,7 @@ make_io: if (end > table) end = table; while (b <= end) - sb_breadahead(sb, b++); + sb_breadahead_unmovable(sb, b++); } /* diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 87c85be4c12e..30d5d97548c4 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -1943,7 +1943,8 @@ void ext4_mb_complex_scan_group(struct ext4_allocation_context *ac, int free; free = e4b->bd_info->bb_free; - BUG_ON(free <= 0); + if (WARN_ON(free <= 0)) + return; i = e4b->bd_info->bb_first_free; @@ -1966,7 +1967,8 @@ void ext4_mb_complex_scan_group(struct ext4_allocation_context *ac, } mb_find_extent(e4b, i, ac->ac_g_ex.fe_len, &ex); - BUG_ON(ex.fe_len <= 0); + if (WARN_ON(ex.fe_len <= 0)) + break; if (free < ex.fe_len) { ext4_grp_locked_error(sb, e4b->bd_group, 0, 0, "%d free clusters as per " diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 9728e7b0e84f..bf5fcb477f66 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -596,7 +596,6 @@ void __ext4_error_file(struct file *file, const char *function, { va_list args; struct va_format vaf; - struct ext4_super_block *es; struct inode *inode = file_inode(file); char pathname[80], *path; @@ -604,7 +603,6 @@ void __ext4_error_file(struct file *file, const char *function, return; trace_ext4_error(inode->i_sb, function, line); - es = EXT4_SB(inode->i_sb)->s_es; if (ext4_error_ratelimit(inode->i_sb)) { path = file_path(file, pathname, sizeof(pathname)); if (IS_ERR(path)) @@ -4340,7 +4338,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) /* Pre-read the descriptors into the buffer cache */ for (i = 0; i < db_count; i++) { block = descriptor_loc(sb, logical_sb_block, i); - sb_breadahead(sb, block); + sb_breadahead_unmovable(sb, block); } for (i = 0; i < db_count; i++) { |