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| author |   Alexey Dobriyan <adobriyan@gmail.com> | 2021-02-24 12:00:51 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-24 13:38:26 -0800 |
| commit | 93da400397445f1110b394caab5558d13971378e (patch) | |
| tree | f0ef13ff4b3864ea375e03f3a91f90eb45838d42 /fs/ramfs | |
| parent | fs: delete repeated words in comments (diff) | |
| download | linux-dev-93da400397445f1110b394caab5558d13971378e.tar.xz linux-dev-93da400397445f1110b394caab5558d13971378e.zip | |
ramfs: support O_TMPFILE
[akpm@linux-foundation.org: update inode_operations.tmpfile]
Link: http://lkml.kernel.org/r/20190206073349.GA15311@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ramfs')
| -rw-r--r-- | fs/ramfs/inode.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c index 3c2658c8fde0..9ebd17d7befb 100644 --- a/fs/ramfs/inode.c +++ b/fs/ramfs/inode.c @@ -151,6 +151,18 @@ static int ramfs_symlink(struct user_namespace *mnt_userns, struct inode *dir, return error; } +static int ramfs_tmpfile(struct user_namespace *mnt_userns, + struct inode *dir, struct dentry *dentry, umode_t mode) +{ + struct inode *inode; + + inode = ramfs_get_inode(dir->i_sb, dir, mode, 0); + if (!inode) + return -ENOSPC; + d_tmpfile(dentry, inode); + return 0; +} + static const struct inode_operations ramfs_dir_inode_operations = { .create = ramfs_create, .lookup = simple_lookup, @@ -161,6 +173,7 @@ static const struct inode_operations ramfs_dir_inode_operations = { .rmdir = simple_rmdir, .mknod = ramfs_mknod, .rename = simple_rename, + .tmpfile = ramfs_tmpfile, }; /* |