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| author | Miklos Szeredi <mszeredi@redhat.com> | 2016-09-16 12:44:21 +0200 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2016-09-16 12:44:21 +0200 |
| commit | a00be0e31f8df453ecbaaa4ba78d2ef935ab252e (patch) | |
| tree | 75c1e8e88132090b5d8721ab927cd053a24b2ff3 | |
| parent | posix_acl: don't ignore return value of posix_acl_create_masq() (diff) | |
| download | linux-a00be0e31f8df453ecbaaa4ba78d2ef935ab252e.tar.xz linux-a00be0e31f8df453ecbaaa4ba78d2ef935ab252e.zip | |
cifs: don't use ->d_time
Use d_fsdata instead, which is the same size. Introduce helpers to hide
the typecasts.
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Cc: Steve French <sfrench@samba.org>
| -rw-r--r-- | fs/cifs/cifsfs.h | 10 | ||||
| -rw-r--r-- | fs/cifs/dir.c | 6 | ||||
| -rw-r--r-- | fs/cifs/inode.c | 2 |
3 files changed, 14 insertions, 4 deletions
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index 9dcf974acc47..c9c00a862036 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -41,6 +41,16 @@ cifs_uniqueid_to_ino_t(u64 fileid) } +static inline void cifs_set_time(struct dentry *dentry, unsigned long time) +{ + dentry->d_fsdata = (void *) time; +} + +static inline unsigned long cifs_get_time(struct dentry *dentry) +{ + return (unsigned long) dentry->d_fsdata; +} + extern struct file_system_type cifs_fs_type; extern const struct address_space_operations cifs_addr_ops; extern const struct address_space_operations cifs_addr_ops_smallbuf; diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 4716c54dbfc6..789ff1df2d8d 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -40,7 +40,7 @@ renew_parental_timestamps(struct dentry *direntry) /* BB check if there is a way to get the kernel to do this or if we really need this */ do { - direntry->d_time = jiffies; + cifs_set_time(direntry, jiffies); direntry = direntry->d_parent; } while (!IS_ROOT(direntry)); } @@ -802,7 +802,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, } else if (rc == -ENOENT) { rc = 0; - direntry->d_time = jiffies; + cifs_set_time(direntry, jiffies); d_add(direntry, NULL); /* if it was once a directory (but how can we tell?) we could do shrink_dcache_parent(direntry); */ @@ -862,7 +862,7 @@ cifs_d_revalidate(struct dentry *direntry, unsigned int flags) if (flags & (LOOKUP_CREATE | LOOKUP_RENAME_TARGET)) return 0; - if (time_after(jiffies, direntry->d_time + HZ) || !lookupCacheEnabled) + if (time_after(jiffies, cifs_get_time(direntry) + HZ) || !lookupCacheEnabled) return 0; return 1; diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index b87efd0c92d6..0b4a35514351 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -1951,7 +1951,7 @@ int cifs_revalidate_dentry_attr(struct dentry *dentry) cifs_dbg(FYI, "Update attributes: %s inode 0x%p count %d dentry: 0x%p d_time %ld jiffies %ld\n", full_path, inode, inode->i_count.counter, - dentry, dentry->d_time, jiffies); + dentry, cifs_get_time(dentry), jiffies); if (cifs_sb_master_tcon(CIFS_SB(sb))->unix_ext) rc = cifs_get_inode_info_unix(&inode, full_path, sb, xid); |