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| author | Al Viro | 2016-07-01 05:34:49 +0200 |
|---|---|---|
| committer | Al Viro | 2016-07-01 05:34:49 +0200 |
| commit | b223f4e215b32849b841e750e83a915b670070f5 (patch) | |
| tree | 75340f6305028de331a17255018869822b3886d2 /Documentation/filesystems/Locking | |
| parent | Remove last traces of ->sync_page (diff) | |
| parent | vfs: clean up documentation (diff) | |
| download | kernel-qcow2-linux-b223f4e215b32849b841e750e83a915b670070f5.tar.gz kernel-qcow2-linux-b223f4e215b32849b841e750e83a915b670070f5.tar.xz kernel-qcow2-linux-b223f4e215b32849b841e750e83a915b670070f5.zip | |
Merge branch 'd_real' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs into work.misc
Diffstat (limited to 'Documentation/filesystems/Locking')
| -rw-r--r-- | Documentation/filesystems/Locking | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking index 08086dc160d3..a38da93865c2 100644 --- a/Documentation/filesystems/Locking +++ b/Documentation/filesystems/Locking @@ -20,6 +20,8 @@ prototypes: char *(*d_dname)((struct dentry *dentry, char *buffer, int buflen); struct vfsmount *(*d_automount)(struct path *path); int (*d_manage)(struct dentry *, bool); + struct dentry *(*d_real)(struct dentry *, const struct inode *, + unsigned int); locking rules: rename_lock ->d_lock may block rcu-walk @@ -34,6 +36,7 @@ d_iput: no no yes no d_dname: no no no no d_automount: no no yes no d_manage: no no yes (ref-walk) maybe +d_real no no yes no --------------------------- inode_operations --------------------------- prototypes: @@ -66,7 +69,6 @@ prototypes: struct file *, unsigned open_flag, umode_t create_mode, int *opened); int (*tmpfile) (struct inode *, struct dentry *, umode_t); - int (*dentry_open)(struct dentry *, struct file *, const struct cred *); locking rules: all may block @@ -95,7 +97,6 @@ fiemap: no update_time: no atomic_open: yes tmpfile: no -dentry_open: no Additionally, ->rmdir(), ->unlink() and ->rename() have ->i_mutex on victim. |