diff options
| -rw-r--r-- | fs/bfs/inode.c | 2 | ||||
| -rw-r--r-- | fs/dcache.c | 11 | ||||
| -rw-r--r-- | fs/efs/inode.c | 2 | ||||
| -rw-r--r-- | fs/hugetlbfs/inode.c | 8 | ||||
| -rw-r--r-- | fs/namespace.c | 2 | ||||
| -rw-r--r-- | fs/proc/fd.c | 2 | ||||
| -rw-r--r-- | include/linux/dcache.h | 1 | ||||
| -rw-r--r-- | mm/shmem.c | 8 |
8 files changed, 17 insertions, 19 deletions
diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c index 5e376bb93419..8defc6b3f9a2 100644 --- a/fs/bfs/inode.c +++ b/fs/bfs/inode.c @@ -40,7 +40,7 @@ struct inode *bfs_iget(struct super_block *sb, unsigned long ino) int block, off; inode = iget_locked(sb, ino); - if (IS_ERR(inode)) + if (!inode) return ERR_PTR(-ENOMEM); if (!(inode->i_state & I_NEW)) return inode; diff --git a/fs/dcache.c b/fs/dcache.c index 87bdb5329c3c..83cfb834db03 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -2724,6 +2724,17 @@ char *dynamic_dname(struct dentry *dentry, char *buffer, int buflen, return memcpy(buffer, temp, sz); } +char *simple_dname(struct dentry *dentry, char *buffer, int buflen) +{ + char *end = buffer + buflen; + /* these dentries are never renamed, so d_lock is not needed */ + if (prepend(&end, &buflen, " (deleted)", 11) || + prepend_name(&end, &buflen, &dentry->d_name) || + prepend(&end, &buflen, "/", 1)) + end = ERR_PTR(-ENAMETOOLONG); + return end; +} + /* * Write full pathname from the root of the filesystem into the buffer. */ diff --git a/fs/efs/inode.c b/fs/efs/inode.c index f3913eb2c474..d15ccf20f1b3 100644 --- a/fs/efs/inode.c +++ b/fs/efs/inode.c @@ -57,7 +57,7 @@ struct inode *efs_iget(struct super_block *super, unsigned long ino) struct inode *inode; inode = iget_locked(super, ino); - if (IS_ERR(inode)) + if (!inode) return ERR_PTR(-ENOMEM); if (!(inode->i_state & I_NEW)) return inode; diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 34423978b170..d19b30ababf1 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -926,14 +926,8 @@ static int get_hstate_idx(int page_size_log) return h - hstates; } -static char *hugetlb_dname(struct dentry *dentry, char *buffer, int buflen) -{ - return dynamic_dname(dentry, buffer, buflen, "/%s (deleted)", - dentry->d_name.name); -} - static struct dentry_operations anon_ops = { - .d_dname = hugetlb_dname + .d_dname = simple_dname }; /* diff --git a/fs/namespace.c b/fs/namespace.c index 7b1ca9ba0b0a..a45ba4f267fe 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1429,7 +1429,7 @@ struct vfsmount *collect_mounts(struct path *path) CL_COPY_ALL | CL_PRIVATE); namespace_unlock(); if (IS_ERR(tree)) - return NULL; + return ERR_CAST(tree); return &tree->mnt; } diff --git a/fs/proc/fd.c b/fs/proc/fd.c index 75f2890abbd8..0ff80f9b930f 100644 --- a/fs/proc/fd.c +++ b/fs/proc/fd.c @@ -230,8 +230,6 @@ static int proc_readfd_common(struct file *file, struct dir_context *ctx, if (!dir_emit_dots(file, ctx)) goto out; - if (!dir_emit_dots(file, ctx)) - goto out; files = get_files_struct(p); if (!files) goto out; diff --git a/include/linux/dcache.h b/include/linux/dcache.h index b90337c9d468..4a12532da8c4 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -336,6 +336,7 @@ extern int d_validate(struct dentry *, struct dentry *); * helper function for dentry_operations.d_dname() members */ extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...); +extern char *simple_dname(struct dentry *, char *, int); extern char *__d_path(const struct path *, const struct path *, char *, int); extern char *d_absolute_path(const struct path *, char *, int); diff --git a/mm/shmem.c b/mm/shmem.c index 8335dbd3fc35..e43dc555069d 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2909,14 +2909,8 @@ EXPORT_SYMBOL_GPL(shmem_truncate_range); /* common code */ -static char *shmem_dname(struct dentry *dentry, char *buffer, int buflen) -{ - return dynamic_dname(dentry, buffer, buflen, "/%s (deleted)", - dentry->d_name.name); -} - static struct dentry_operations anon_ops = { - .d_dname = shmem_dname + .d_dname = simple_dname }; /** |