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| author | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-09 03:01:13 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-24 14:17:06 +0200 |
| commit | 7a77b15d9294749809de918e24bebc39e0fbc9ab (patch) | |
| tree | d5e0d6d46dbcfece1c99854fbfc642e671d12b53 /fs | |
| parent | reiserfs: minimal fix for ACL caching (diff) | |
| download | linux-7a77b15d9294749809de918e24bebc39e0fbc9ab.tar.xz linux-7a77b15d9294749809de918e24bebc39e0fbc9ab.zip | |
switch reiserfs to usual conventions for caching ACLs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/reiserfs/super.c | 12 | ||||
| -rw-r--r-- | fs/reiserfs/xattr_acl.c | 21 |
2 files changed, 14 insertions, 19 deletions
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 2969773cfc22..b194451fc04b 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -530,8 +530,8 @@ static void init_once(void *foo) INIT_LIST_HEAD(&ei->i_prealloc_list); inode_init_once(&ei->vfs_inode); #ifdef CONFIG_REISERFS_FS_POSIX_ACL - ei->i_acl_access = NULL; - ei->i_acl_default = NULL; + ei->i_acl_access = ACL_NOT_CACHED; + ei->i_acl_default = ACL_NOT_CACHED; #endif } @@ -586,14 +586,14 @@ static void reiserfs_clear_inode(struct inode *inode) struct posix_acl *acl; acl = REISERFS_I(inode)->i_acl_access; - if (acl && !IS_ERR(acl)) + if (acl && acl != ACL_NOT_CACHED) posix_acl_release(acl); - REISERFS_I(inode)->i_acl_access = NULL; + REISERFS_I(inode)->i_acl_access = ACL_NOT_CACHED; acl = REISERFS_I(inode)->i_acl_default; - if (acl && !IS_ERR(acl)) + if (acl && acl != ACL_NOT_CACHED) posix_acl_release(acl); - REISERFS_I(inode)->i_acl_default = NULL; + REISERFS_I(inode)->i_acl_default = ACL_NOT_CACHED; } #else #define reiserfs_clear_inode NULL diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index a1a7e3530e17..7b3aeb9327d3 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c @@ -192,19 +192,19 @@ static inline void iset_acl(struct inode *inode, struct posix_acl **i_acl, struct posix_acl *acl) { spin_lock(&inode->i_lock); - if (*i_acl != ERR_PTR(-ENODATA)) + if (*i_acl != ACL_NOT_CACHED) posix_acl_release(*i_acl); - *i_acl = acl ? posix_acl_dup(acl) : ERR_PTR(-ENODATA); + *i_acl = posix_acl_dup(acl); spin_unlock(&inode->i_lock); } static inline struct posix_acl *iget_acl(struct inode *inode, struct posix_acl **i_acl) { - struct posix_acl *acl = ERR_PTR(-ENODATA); + struct posix_acl *acl = ACL_NOT_CACHED; spin_lock(&inode->i_lock); - if (*i_acl != ERR_PTR(-ENODATA)) + if (*i_acl != ACL_NOT_CACHED) acl = posix_acl_dup(*i_acl); spin_unlock(&inode->i_lock); @@ -239,15 +239,13 @@ struct posix_acl *reiserfs_get_acl(struct inode *inode, int type) } acl = iget_acl(inode, p_acl); - if (acl && !IS_ERR(acl)) + if (acl != ACL_NOT_CACHED) return acl; - else if (PTR_ERR(acl) == -ENODATA) - return NULL; size = reiserfs_xattr_get(inode, name, NULL, 0); if (size < 0) { if (size == -ENODATA || size == -ENOSYS) { - *p_acl = ERR_PTR(-ENODATA); + *p_acl = NULL; return NULL; } return ERR_PTR(size); @@ -262,7 +260,7 @@ struct posix_acl *reiserfs_get_acl(struct inode *inode, int type) /* This shouldn't actually happen as it should have been caught above.. but just in case */ acl = NULL; - *p_acl = ERR_PTR(-ENODATA); + *p_acl = acl; } else if (retval < 0) { acl = ERR_PTR(retval); } else { @@ -379,11 +377,8 @@ reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th, } acl = reiserfs_get_acl(dir, ACL_TYPE_DEFAULT); - if (IS_ERR(acl)) { - if (PTR_ERR(acl) == -ENODATA) - goto apply_umask; + if (IS_ERR(acl)) return PTR_ERR(acl); - } if (acl) { struct posix_acl *acl_copy; |