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| author | NeilBrown <neilb@suse.de> | 2025-02-27 12:32:54 +1100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-02-27 20:00:17 +0100 |
| commit | 3f90030e121201cb274cc4754d7be23099180d25 (patch) | |
| tree | 65c5f07f9a2625c1f4fa57bd04efecf0721900be /fs/hostfs | |
| parent | 88d5baf69082e5b410296435008329676b687549 (diff) | |
| download | linux-3f90030e121201cb274cc4754d7be23099180d25.tar.gz linux-3f90030e121201cb274cc4754d7be23099180d25.tar.bz2 linux-3f90030e121201cb274cc4754d7be23099180d25.zip | |
hostfs: store inode in dentry after mkdir if possible.
After handling a mkdir, get the inode for the name and use
d_splice_alias() to store the correct dentry in the dcache.
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: NeilBrown <neilb@suse.de>
Link: https://lore.kernel.org/r/20250227013949.536172-3-neilb@suse.de
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/hostfs')
| -rw-r--r-- | fs/hostfs/hostfs_kern.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index ccbb48fe830d..a2c6b9051c5b 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -682,14 +682,22 @@ static int hostfs_symlink(struct mnt_idmap *idmap, struct inode *ino, static struct dentry *hostfs_mkdir(struct mnt_idmap *idmap, struct inode *ino, struct dentry *dentry, umode_t mode) { + struct inode *inode; char *file; int err; if ((file = dentry_name(dentry)) == NULL) return ERR_PTR(-ENOMEM); err = do_mkdir(file, mode); + if (err) { + dentry = ERR_PTR(err); + } else { + inode = hostfs_iget(dentry->d_sb, file); + d_drop(dentry); + dentry = d_splice_alias(inode, dentry); + } __putname(file); - return ERR_PTR(err); + return dentry; } static int hostfs_rmdir(struct inode *ino, struct dentry *dentry) |