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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 | 814184fd402557f3e5960db469157ccdf1fb69da (patch) | |
| tree | d50a7c6134c8c36050bbca818f008919df30abac /fs/fat/namei_vfat.c | |
| parent | cifs: don't use ->d_time (diff) | |
| download | linux-814184fd402557f3e5960db469157ccdf1fb69da.tar.xz linux-814184fd402557f3e5960db469157ccdf1fb69da.zip | |
vfat: 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: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Diffstat (limited to 'fs/fat/namei_vfat.c')
| -rw-r--r-- | fs/fat/namei_vfat.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c index 92b7363dafa9..4afdc3f36470 100644 --- a/fs/fat/namei_vfat.c +++ b/fs/fat/namei_vfat.c @@ -21,6 +21,17 @@ #include <linux/namei.h> #include "fat.h" +static inline unsigned long vfat_d_version(struct dentry *dentry) +{ + return (unsigned long) dentry->d_fsdata; +} + +static inline void vfat_d_version_set(struct dentry *dentry, + unsigned long version) +{ + dentry->d_fsdata = (void *) version; +} + /* * If new entry was created in the parent, it could create the 8.3 * alias (the shortname of logname). So, the parent may have the @@ -33,7 +44,7 @@ static int vfat_revalidate_shortname(struct dentry *dentry) { int ret = 1; spin_lock(&dentry->d_lock); - if (dentry->d_time != d_inode(dentry->d_parent)->i_version) + if (vfat_d_version(dentry) != d_inode(dentry->d_parent)->i_version) ret = 0; spin_unlock(&dentry->d_lock); return ret; @@ -759,7 +770,7 @@ static struct dentry *vfat_lookup(struct inode *dir, struct dentry *dentry, out: mutex_unlock(&MSDOS_SB(sb)->s_lock); if (!inode) - dentry->d_time = dir->i_version; + vfat_d_version_set(dentry, dir->i_version); return d_splice_alias(inode, dentry); error: mutex_unlock(&MSDOS_SB(sb)->s_lock); @@ -823,7 +834,7 @@ static int vfat_rmdir(struct inode *dir, struct dentry *dentry) clear_nlink(inode); inode->i_mtime = inode->i_atime = CURRENT_TIME_SEC; fat_detach(inode); - dentry->d_time = dir->i_version; + vfat_d_version_set(dentry, dir->i_version); out: mutex_unlock(&MSDOS_SB(sb)->s_lock); @@ -849,7 +860,7 @@ static int vfat_unlink(struct inode *dir, struct dentry *dentry) clear_nlink(inode); inode->i_mtime = inode->i_atime = CURRENT_TIME_SEC; fat_detach(inode); - dentry->d_time = dir->i_version; + vfat_d_version_set(dentry, dir->i_version); out: mutex_unlock(&MSDOS_SB(sb)->s_lock); |