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authorLinus Torvalds <torvalds@linux-foundation.org>2024-04-25 15:31:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-04-25 15:31:56 -0700
commitdda89e2fbc5b7702296356b4a20a5cb66c70e426 (patch)
tree84777b44b229c6a386c30ca1cb1db9715353c471 /fs/9p/v9fs.h
parenta93289b830ce783955b22fbe5d1274a464c05acf (diff)
parentd05dcfdf5e1659b2949d13060284eff3888b644e (diff)
Merge tag '9p-for-6.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs
Pull 9p fix from Eric Van Hensbergen: "This contains a single mitigation to help deal with an apparent race condition between client and server having to deal with inode number collisions" * tag '9p-for-6.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs: fs/9p: mitigate inode collisions
Diffstat (limited to 'fs/9p/v9fs.h')
-rw-r--r--fs/9p/v9fs.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h
index 9defa12208f9..1775fcc7f0e8 100644
--- a/fs/9p/v9fs.h
+++ b/fs/9p/v9fs.h
@@ -179,13 +179,14 @@ extern int v9fs_vfs_rename(struct mnt_idmap *idmap,
struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry,
unsigned int flags);
-extern struct inode *v9fs_fid_iget(struct super_block *sb, struct p9_fid *fid);
+extern struct inode *v9fs_fid_iget(struct super_block *sb, struct p9_fid *fid,
+ bool new);
extern const struct inode_operations v9fs_dir_inode_operations_dotl;
extern const struct inode_operations v9fs_file_inode_operations_dotl;
extern const struct inode_operations v9fs_symlink_inode_operations_dotl;
extern const struct netfs_request_ops v9fs_req_ops;
extern struct inode *v9fs_fid_iget_dotl(struct super_block *sb,
- struct p9_fid *fid);
+ struct p9_fid *fid, bool new);
/* other default globals */
#define V9FS_PORT 564
@@ -224,12 +225,12 @@ static inline int v9fs_proto_dotl(struct v9fs_session_info *v9ses)
*/
static inline struct inode *
v9fs_get_inode_from_fid(struct v9fs_session_info *v9ses, struct p9_fid *fid,
- struct super_block *sb)
+ struct super_block *sb, bool new)
{
if (v9fs_proto_dotl(v9ses))
- return v9fs_fid_iget_dotl(sb, fid);
+ return v9fs_fid_iget_dotl(sb, fid, new);
else
- return v9fs_fid_iget(sb, fid);
+ return v9fs_fid_iget(sb, fid, new);
}
#endif