diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/buffer.c | 38 | ||||
-rw-r--r-- | fs/ext3/super.c | 7 | ||||
-rw-r--r-- | fs/jbd/revoke.c | 7 | ||||
-rw-r--r-- | fs/namei.c | 3 | ||||
-rw-r--r-- | fs/nfsd/nfs4proc.c | 7 | ||||
-rw-r--r-- | fs/notify/inode_mark.c | 17 | ||||
-rw-r--r-- | fs/ocfs2/namei.c | 2 | ||||
-rw-r--r-- | fs/quota/dquot.c | 2 |
8 files changed, 31 insertions, 52 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 6c48f20eddd4..20805db2c987 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -128,21 +128,15 @@ __clear_page_buffers(struct page *page) page_cache_release(page); } - -static int quiet_error(struct buffer_head *bh) -{ - if (!test_bit(BH_Quiet, &bh->b_state) && printk_ratelimit()) - return 0; - return 1; -} - - -static void buffer_io_error(struct buffer_head *bh) +static void buffer_io_error(struct buffer_head *bh, char *msg) { char b[BDEVNAME_SIZE]; - printk(KERN_ERR "Buffer I/O error on device %s, logical block %Lu\n", + + if (!test_bit(BH_Quiet, &bh->b_state)) + printk_ratelimited(KERN_ERR + "Buffer I/O error on dev %s, logical block %llu%s\n", bdevname(bh->b_bdev, b), - (unsigned long long)bh->b_blocknr); + (unsigned long long)bh->b_blocknr, msg); } /* @@ -177,17 +171,10 @@ EXPORT_SYMBOL(end_buffer_read_sync); void end_buffer_write_sync(struct buffer_head *bh, int uptodate) { - char b[BDEVNAME_SIZE]; - if (uptodate) { set_buffer_uptodate(bh); } else { - if (!quiet_error(bh)) { - buffer_io_error(bh); - printk(KERN_WARNING "lost page write due to " - "I/O error on %s\n", - bdevname(bh->b_bdev, b)); - } + buffer_io_error(bh, ", lost sync page write"); set_buffer_write_io_error(bh); clear_buffer_uptodate(bh); } @@ -304,8 +291,7 @@ static void end_buffer_async_read(struct buffer_head *bh, int uptodate) set_buffer_uptodate(bh); } else { clear_buffer_uptodate(bh); - if (!quiet_error(bh)) - buffer_io_error(bh); + buffer_io_error(bh, ", async page read"); SetPageError(page); } @@ -353,7 +339,6 @@ still_busy: */ void end_buffer_async_write(struct buffer_head *bh, int uptodate) { - char b[BDEVNAME_SIZE]; unsigned long flags; struct buffer_head *first; struct buffer_head *tmp; @@ -365,12 +350,7 @@ void end_buffer_async_write(struct buffer_head *bh, int uptodate) if (uptodate) { set_buffer_uptodate(bh); } else { - if (!quiet_error(bh)) { - buffer_io_error(bh); - printk(KERN_WARNING "lost page write due to " - "I/O error on %s\n", - bdevname(bh->b_bdev, b)); - } + buffer_io_error(bh, ", lost async page write"); set_bit(AS_EIO, &page->mapping->flags); set_buffer_write_io_error(bh); clear_buffer_uptodate(bh); diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 7015db0bafd1..eb742d0e67ff 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -1354,13 +1354,6 @@ set_qf_format: "not specified."); return 0; } - } else { - if (sbi->s_jquota_fmt) { - ext3_msg(sb, KERN_ERR, "error: journaled quota format " - "specified with no journaling " - "enabled."); - return 0; - } } #endif return 1; diff --git a/fs/jbd/revoke.c b/fs/jbd/revoke.c index 8898bbd2b61e..dcead636c33b 100644 --- a/fs/jbd/revoke.c +++ b/fs/jbd/revoke.c @@ -93,6 +93,7 @@ #include <linux/bio.h> #endif #include <linux/log2.h> +#include <linux/hash.h> static struct kmem_cache *revoke_record_cache; static struct kmem_cache *revoke_table_cache; @@ -129,15 +130,11 @@ static void flush_descriptor(journal_t *, struct journal_head *, int, int); /* Utility functions to maintain the revoke table */ -/* Borrowed from buffer.c: this is a tried and tested block hash function */ static inline int hash(journal_t *journal, unsigned int block) { struct jbd_revoke_table_s *table = journal->j_revoke; - int hash_shift = table->hash_shift; - return ((block << (hash_shift - 6)) ^ - (block >> 13) ^ - (block << (hash_shift - 12))) & (table->hash_size - 1); + return hash_32(block, table->hash_shift); } static int insert_revoke_hash(journal_t *journal, unsigned int blocknr, diff --git a/fs/namei.c b/fs/namei.c index 42df664e95e5..78512898d3ba 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -3154,7 +3154,8 @@ static int do_tmpfile(int dfd, struct filename *pathname, if (error) goto out2; audit_inode(pathname, nd->path.dentry, 0); - error = may_open(&nd->path, op->acc_mode, op->open_flag); + /* Don't check for other permissions, the inode was just created */ + error = may_open(&nd->path, MAY_OPEN, op->open_flag); if (error) goto out2; file->f_path.mnt = nd->path.mnt; diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index cdeb3cfd6f32..0beb023f25ac 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -1272,7 +1272,8 @@ static bool need_wrongsec_check(struct svc_rqst *rqstp) */ if (argp->opcnt == resp->opcnt) return false; - + if (next->opnum == OP_ILLEGAL) + return false; nextd = OPDESC(next); /* * Rest of 2.6.3.1.1: certain operations will return WRONGSEC @@ -1589,7 +1590,8 @@ static inline u32 nfsd4_rename_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op static inline u32 nfsd4_sequence_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op) { - return NFS4_MAX_SESSIONID_LEN + 20; + return (op_encode_hdr_size + + XDR_QUADLEN(NFS4_MAX_SESSIONID_LEN) + 5) * sizeof(__be32); } static inline u32 nfsd4_setattr_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op) @@ -1893,6 +1895,7 @@ static struct nfsd4_operation nfsd4_ops[] = { .op_func = (nfsd4op_func)nfsd4_sequence, .op_flags = ALLOWED_WITHOUT_FH | ALLOWED_AS_FIRST_OP, .op_name = "OP_SEQUENCE", + .op_rsize_bop = (nfsd4op_rsize)nfsd4_sequence_rsize, }, [OP_DESTROY_CLIENTID] = { .op_func = (nfsd4op_func)nfsd4_destroy_clientid, diff --git a/fs/notify/inode_mark.c b/fs/notify/inode_mark.c index 9ce062218de9..e8497144b323 100644 --- a/fs/notify/inode_mark.c +++ b/fs/notify/inode_mark.c @@ -288,20 +288,25 @@ void fsnotify_unmount_inodes(struct list_head *list) spin_unlock(&inode->i_lock); /* In case the dropping of a reference would nuke next_i. */ - if ((&next_i->i_sb_list != list) && - atomic_read(&next_i->i_count)) { + while (&next_i->i_sb_list != list) { spin_lock(&next_i->i_lock); - if (!(next_i->i_state & (I_FREEING | I_WILL_FREE))) { + if (!(next_i->i_state & (I_FREEING | I_WILL_FREE)) && + atomic_read(&next_i->i_count)) { __iget(next_i); need_iput = next_i; + spin_unlock(&next_i->i_lock); + break; } spin_unlock(&next_i->i_lock); + next_i = list_entry(next_i->i_sb_list.next, + struct inode, i_sb_list); } /* - * We can safely drop inode_sb_list_lock here because we hold - * references on both inode and next_i. Also no new inodes - * will be added since the umount has begun. + * We can safely drop inode_sb_list_lock here because either + * we actually hold references on both inode and next_i or + * end of list. Also no new inodes will be added since the + * umount has begun. */ spin_unlock(&inode_sb_list_lock); diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 8add6f1030d7..b931e04e3388 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -158,7 +158,7 @@ bail_add: * NOTE: This dentry already has ->d_op set from * ocfs2_get_parent() and ocfs2_get_dentry() */ - if (ret) + if (!IS_ERR_OR_NULL(ret)) dentry = ret; status = ocfs2_dentry_attach_lock(dentry, inode, diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 8b663b2d9562..6b4527216a7f 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -634,7 +634,7 @@ int dquot_writeback_dquots(struct super_block *sb, int type) dqstats_inc(DQST_LOOKUPS); err = sb->dq_op->write_dquot(dquot); if (!ret && err) - err = ret; + ret = err; dqput(dquot); spin_lock(&dq_list_lock); } |