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| author | Andreas Gruenbacher <agruen@suse.de> | 2006-09-29 02:01:35 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-29 09:18:24 -0700 |
| commit | 39f0247d3823e4e0bf8f6838a10362864b1e1053 (patch) | |
| tree | f5808b2bb5fd719c42c7068e2dc43a4b8f402304 /include/linux/shmem_fs.h | |
| parent | f0c8bd164e1a0585d7e46896553136b4f488bd19 (diff) | |
| download | op-kernel-dev-39f0247d3823e4e0bf8f6838a10362864b1e1053.zip op-kernel-dev-39f0247d3823e4e0bf8f6838a10362864b1e1053.tar.gz | |
[PATCH] Access Control Lists for tmpfs
Add access control lists for tmpfs.
Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Cc: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/shmem_fs.h')
| -rw-r--r-- | include/linux/shmem_fs.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index c057f0b..f3c5189 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -19,6 +19,10 @@ struct shmem_inode_info { swp_entry_t i_direct[SHMEM_NR_DIRECT]; /* first blocks */ struct list_head swaplist; /* chain of maybes on swap */ struct inode vfs_inode; +#ifdef CONFIG_TMPFS_POSIX_ACL + struct posix_acl *i_acl; + struct posix_acl *i_default_acl; +#endif }; struct shmem_sb_info { @@ -36,4 +40,24 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) return container_of(inode, struct shmem_inode_info, vfs_inode); } +#ifdef CONFIG_TMPFS_POSIX_ACL +int shmem_permission(struct inode *, int, struct nameidata *); +int shmem_acl_init(struct inode *, struct inode *); +void shmem_acl_destroy_inode(struct inode *); + +extern struct xattr_handler shmem_xattr_acl_access_handler; +extern struct xattr_handler shmem_xattr_acl_default_handler; + +extern struct generic_acl_operations shmem_acl_ops; + +#else +static inline int shmem_acl_init(struct inode *inode, struct inode *dir) +{ + return 0; +} +static inline void shmem_acl_destroy_inode(struct inode *inode) +{ +} +#endif /* CONFIG_TMPFS_POSIX_ACL */ + #endif |
