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| author |   Andreas Gruenbacher <agruenba@redhat.com> | 2020-01-15 05:31:38 +0100 |
|---|---|---|
| committer | Andreas Gruenbacher <agruenba@redhat.com> | 2020-06-05 20:19:21 +0200 |
| commit | 6bdcadea75768bbd1cd8f6f13011978e1e19a53b (patch) | |
| tree | cd730d2ff13c2b9f77f1473ebc2c8d8565fdd82c /fs/gfs2/inode.c | |
| parent | gfs2: Try harder to delete inodes locally (diff) | |
| download | linux-dev-6bdcadea75768bbd1cd8f6f13011978e1e19a53b.tar.xz linux-dev-6bdcadea75768bbd1cd8f6f13011978e1e19a53b.zip | |
gfs2: Minor gfs2_lookup_by_inum cleanup
Use a zero no_formal_ino instead of a NULL pointer to indicate that any inode
generation number will qualify: a valid inode never has a zero no_formal_ino.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/gfs2/inode.c')
| -rw-r--r-- | fs/gfs2/inode.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index a4112906abc2..812a6ae03f6c 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -207,8 +207,15 @@ fail: return ERR_PTR(error); } +/** + * gfs2_lookup_by_inum - look up an inode by inode number + * @sdp: The super block + * @no_addr: The inode number + * @no_formal_ino: The inode generation number (0 for any) + * @blktype: Requested block type (see gfs2_inode_lookup) + */ struct inode *gfs2_lookup_by_inum(struct gfs2_sbd *sdp, u64 no_addr, - u64 *no_formal_ino, unsigned int blktype) + u64 no_formal_ino, unsigned int blktype) { struct super_block *sb = sdp->sd_vfs; struct inode *inode; @@ -221,7 +228,7 @@ struct inode *gfs2_lookup_by_inum(struct gfs2_sbd *sdp, u64 no_addr, /* Two extra checks for NFS only */ if (no_formal_ino) { error = -ESTALE; - if (GFS2_I(inode)->i_no_formal_ino != *no_formal_ino) + if (GFS2_I(inode)->i_no_formal_ino != no_formal_ino) goto fail_iput; error = -EIO; |