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| author | Richard Weinberger <richard@nod.at> | 2017-05-21 00:16:26 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2017-07-14 22:49:07 +0200 |
| commit | a02a6eba9999221b27c691330e93bb54e4b45bb0 (patch) | |
| tree | 29aa4dffa33c6071dc48be3c36e540bee0db24ee | |
| parent | d2eb85226fcd981767d1829b09ae1070cf695b98 (diff) | |
| download | linux-exynos-a02a6eba9999221b27c691330e93bb54e4b45bb0.tar.gz linux-exynos-a02a6eba9999221b27c691330e93bb54e4b45bb0.tar.bz2 linux-exynos-a02a6eba9999221b27c691330e93bb54e4b45bb0.zip | |
ubifs: Wire-up statx() support
statx() can report what flags a file has, expose flags that UBIFS
supports. Especially STATX_ATTR_COMPRESSED and STATX_ATTR_ENCRYPTED
can be interesting for userspace.
Signed-off-by: Richard Weinberger <richard@nod.at>
| -rw-r--r-- | fs/ubifs/dir.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index 90a3f01c55d1..417fe0b29f23 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -1644,6 +1644,21 @@ int ubifs_getattr(const struct path *path, struct kstat *stat, struct ubifs_inode *ui = ubifs_inode(inode); mutex_lock(&ui->ui_mutex); + + if (ui->flags & UBIFS_APPEND_FL) + stat->attributes |= STATX_ATTR_APPEND; + if (ui->flags & UBIFS_COMPR_FL) + stat->attributes |= STATX_ATTR_COMPRESSED; + if (ui->flags & UBIFS_CRYPT_FL) + stat->attributes |= STATX_ATTR_ENCRYPTED; + if (ui->flags & UBIFS_IMMUTABLE_FL) + stat->attributes |= STATX_ATTR_IMMUTABLE; + + stat->attributes_mask |= (STATX_ATTR_APPEND | + STATX_ATTR_COMPRESSED | + STATX_ATTR_ENCRYPTED | + STATX_ATTR_IMMUTABLE); + generic_fillattr(inode, stat); stat->blksize = UBIFS_BLOCK_SIZE; stat->size = ui->ui_size; |