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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/inode.c | |
| parent | 4f5edd82eb375f0e949192ac5a0b42858356e05d (diff) | |
| download | linux-stable-93bc420ed41df63a18ae794101f7cbf45226a6ef.tar.gz linux-stable-93bc420ed41df63a18ae794101f7cbf45226a6ef.tar.bz2 linux-stable-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/inode.c')
| -rw-r--r-- | fs/ext2/inode.c | 26 |
1 files changed, 26 insertions, 0 deletions
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); |