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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-06-15 11:15:20 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-06-29 12:57:18 +0400 |
| commit | c52a47ace7ef58cbe06e6b48190fee7073dceccc (patch) | |
| tree | 9a315f2905c2cb699e3572f192d574de0047f5a3 /fs/proc/fd.c | |
| parent | db963164873f04d7fbdd418b4d023e2b3dee2945 (diff) | |
| download | linux-stable-c52a47ace7ef58cbe06e6b48190fee7073dceccc.tar.gz linux-stable-c52a47ace7ef58cbe06e6b48190fee7073dceccc.tar.bz2 linux-stable-c52a47ace7ef58cbe06e6b48190fee7073dceccc.zip | |
proc_fill_cache(): just make instantiate_t return int
all instances always return ERR_PTR(-E...) or NULL, anyway
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/proc/fd.c')
| -rw-r--r-- | fs/proc/fd.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/fs/proc/fd.c b/fs/proc/fd.c index 1441f143c43b..75f2890abbd8 100644 --- a/fs/proc/fd.c +++ b/fs/proc/fd.c @@ -167,11 +167,10 @@ static int proc_fd_link(struct dentry *dentry, struct path *path) return ret; } -static struct dentry * +static int proc_fd_instantiate(struct inode *dir, struct dentry *dentry, struct task_struct *task, const void *ptr) { - struct dentry *error = ERR_PTR(-ENOENT); unsigned fd = (unsigned long)ptr; struct proc_inode *ei; struct inode *inode; @@ -194,9 +193,9 @@ proc_fd_instantiate(struct inode *dir, struct dentry *dentry, /* Close the race of the process dying before we return the dentry */ if (tid_fd_revalidate(dentry, 0)) - error = NULL; + return 0; out: - return error; + return -ENOENT; } static struct dentry *proc_lookupfd_common(struct inode *dir, @@ -204,7 +203,7 @@ static struct dentry *proc_lookupfd_common(struct inode *dir, instantiate_t instantiate) { struct task_struct *task = get_proc_task(dir); - struct dentry *result = ERR_PTR(-ENOENT); + int result = -ENOENT; unsigned fd = name_to_int(dentry); if (!task) @@ -216,7 +215,7 @@ static struct dentry *proc_lookupfd_common(struct inode *dir, out: put_task_struct(task); out_no_task: - return result; + return ERR_PTR(result); } static int proc_readfd_common(struct file *file, struct dir_context *ctx, @@ -300,11 +299,10 @@ const struct inode_operations proc_fd_inode_operations = { .setattr = proc_setattr, }; -static struct dentry * +static int proc_fdinfo_instantiate(struct inode *dir, struct dentry *dentry, struct task_struct *task, const void *ptr) { - struct dentry *error = ERR_PTR(-ENOENT); unsigned fd = (unsigned long)ptr; struct proc_inode *ei; struct inode *inode; @@ -324,9 +322,9 @@ proc_fdinfo_instantiate(struct inode *dir, struct dentry *dentry, /* Close the race of the process dying before we return the dentry */ if (tid_fd_revalidate(dentry, 0)) - error = NULL; + return 0; out: - return error; + return -ENOENT; } static struct dentry * |