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| author | yangerkun <yangerkun@huawei.com> | 2019-02-18 09:07:02 +0800 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2019-02-18 15:14:43 +0100 |
| commit | 93bc420ed41df63a18ae794101f7cbf45226a6ef (patch) | |
| tree | 861e65e4751600ab8393460e6eb3c26412947b06 /fs/ext2 | |
| parent | 4f5edd82eb375f0e949192ac5a0b42858356e05d (diff) | |
| download | lwn-93bc420ed41df63a18ae794101f7cbf45226a6ef.tar.gz lwn-93bc420ed41df63a18ae794101f7cbf45226a6ef.zip | |
ext2: support statx syscall
Since statx, every filesystem should fill the attributes/attributes_mask
in routine getattr. But the generic_fillattr has not fill that, so add
ext2_getattr to do this. This can fix generic/424 while testing ext2.
Reviewed-by: zhangyi (F) <yi.zhang@huawei.com>
Signed-off-by: yangerkun <yangerkun@huawei.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext2')
| -rw-r--r-- | fs/ext2/ext2.h | 1 | ||||
| -rw-r--r-- | fs/ext2/file.c | 1 | ||||
| -rw-r--r-- | fs/ext2/inode.c | 26 | ||||
| -rw-r--r-- | fs/ext2/namei.c | 2 | ||||
| -rw-r--r-- | fs/ext2/symlink.c | 2 |
5 files changed, 32 insertions, 0 deletions
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h index e770cd100a6a..ae0cd9e81e48 100644 --- a/fs/ext2/ext2.h +++ b/fs/ext2/ext2.h @@ -774,6 +774,7 @@ extern int ext2_write_inode (struct inode *, struct writeback_control *); extern void ext2_evict_inode(struct inode *); extern int ext2_get_block(struct inode *, sector_t, struct buffer_head *, int); extern int ext2_setattr (struct dentry *, struct iattr *); +extern int ext2_getattr (const struct path *, struct kstat *, u32, unsigned int); extern void ext2_set_inode_flags(struct inode *inode); extern int ext2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, u64 start, u64 len); diff --git a/fs/ext2/file.c b/fs/ext2/file.c index 28b2609f25c1..39c4772e96c9 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -199,6 +199,7 @@ const struct inode_operations ext2_file_inode_operations = { #ifdef CONFIG_EXT2_FS_XATTR .listxattr = ext2_listxattr, #endif + .getattr = ext2_getattr, .setattr = ext2_setattr, .get_acl = ext2_get_acl, .set_acl = ext2_set_acl, diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index 17cdefdc62a8..c27c27300d95 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -1637,6 +1637,32 @@ int ext2_write_inode(struct inode *inode, struct writeback_control *wbc) return __ext2_write_inode(inode, wbc->sync_mode == WB_SYNC_ALL); } +int ext2_getattr(const struct path *path, struct kstat *stat, + u32 request_mask, unsigned int query_falgs) +{ + struct inode *inode = d_inode(path->dentry); + struct ext2_inode_info *ei = EXT2_I(inode); + unsigned int flags; + + flags = ei->i_flags & EXT2_FL_USER_VISIBLE; + if (flags & EXT2_APPEND_FL) + stat->attributes |= STATX_ATTR_APPEND; + if (flags & EXT2_COMPR_FL) + stat->attributes |= STATX_ATTR_COMPRESSED; + if (flags & EXT2_IMMUTABLE_FL) + stat->attributes |= STATX_ATTR_IMMUTABLE; + if (flags & EXT2_NODUMP_FL) + stat->attributes |= STATX_ATTR_NODUMP; + stat->attributes_mask |= (STATX_ATTR_APPEND | + STATX_ATTR_COMPRESSED | + STATX_ATTR_ENCRYPTED | + STATX_ATTR_IMMUTABLE | + STATX_ATTR_NODUMP); + + generic_fillattr(inode, stat); + return 0; +} + int ext2_setattr(struct dentry *dentry, struct iattr *iattr) { struct inode *inode = d_inode(dentry); diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c index 0c26dcc5d850..ccfbbf59e2fc 100644 --- a/fs/ext2/namei.c +++ b/fs/ext2/namei.c @@ -416,6 +416,7 @@ const struct inode_operations ext2_dir_inode_operations = { #ifdef CONFIG_EXT2_FS_XATTR .listxattr = ext2_listxattr, #endif + .getattr = ext2_getattr, .setattr = ext2_setattr, .get_acl = ext2_get_acl, .set_acl = ext2_set_acl, @@ -426,6 +427,7 @@ const struct inode_operations ext2_special_inode_operations = { #ifdef CONFIG_EXT2_FS_XATTR .listxattr = ext2_listxattr, #endif + .getattr = ext2_getattr, .setattr = ext2_setattr, .get_acl = ext2_get_acl, .set_acl = ext2_set_acl, diff --git a/fs/ext2/symlink.c b/fs/ext2/symlink.c index d5589ddcc281..00cdb8679486 100644 --- a/fs/ext2/symlink.c +++ b/fs/ext2/symlink.c @@ -23,6 +23,7 @@ const struct inode_operations ext2_symlink_inode_operations = { .get_link = page_get_link, + .getattr = ext2_getattr, .setattr = ext2_setattr, #ifdef CONFIG_EXT2_FS_XATTR .listxattr = ext2_listxattr, @@ -31,6 +32,7 @@ const struct inode_operations ext2_symlink_inode_operations = { const struct inode_operations ext2_fast_symlink_inode_operations = { .get_link = simple_get_link, + .getattr = ext2_getattr, .setattr = ext2_setattr, #ifdef CONFIG_EXT2_FS_XATTR .listxattr = ext2_listxattr, |