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| author | James Morris <james.l.morris@oracle.com> | 2012-06-10 22:52:10 +1000 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2012-06-10 22:52:10 +1000 |
| commit | 66dd07b88a1c9d446f32253da606b87324fa620e (patch) | |
| tree | 4e0971bdd543585c7ab46716ae808a7fd82f9c35 /fs/gfs2/export.c | |
| parent | f52c44cd27b4a0be37ef97f0466e4095ebebef3f (diff) | |
| parent | cfaf025112d3856637ff34a767ef785ef5cf2ca9 (diff) | |
Merge commit 'v3.5-rc2' into next
Diffstat (limited to 'fs/gfs2/export.c')
| -rw-r--r-- | fs/gfs2/export.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c index 70ba891654f8..e8ed6d4a6181 100644 --- a/fs/gfs2/export.c +++ b/fs/gfs2/export.c @@ -28,15 +28,14 @@ #define GFS2_LARGE_FH_SIZE 8 #define GFS2_OLD_FH_SIZE 10 -static int gfs2_encode_fh(struct dentry *dentry, __u32 *p, int *len, - int connectable) +static int gfs2_encode_fh(struct inode *inode, __u32 *p, int *len, + struct inode *parent) { __be32 *fh = (__force __be32 *)p; - struct inode *inode = dentry->d_inode; struct super_block *sb = inode->i_sb; struct gfs2_inode *ip = GFS2_I(inode); - if (connectable && (*len < GFS2_LARGE_FH_SIZE)) { + if (parent && (*len < GFS2_LARGE_FH_SIZE)) { *len = GFS2_LARGE_FH_SIZE; return 255; } else if (*len < GFS2_SMALL_FH_SIZE) { @@ -50,14 +49,10 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *p, int *len, fh[3] = cpu_to_be32(ip->i_no_addr & 0xFFFFFFFF); *len = GFS2_SMALL_FH_SIZE; - if (!connectable || inode == sb->s_root->d_inode) + if (!parent || inode == sb->s_root->d_inode) return *len; - spin_lock(&dentry->d_lock); - inode = dentry->d_parent->d_inode; - ip = GFS2_I(inode); - igrab(inode); - spin_unlock(&dentry->d_lock); + ip = GFS2_I(parent); fh[4] = cpu_to_be32(ip->i_no_formal_ino >> 32); fh[5] = cpu_to_be32(ip->i_no_formal_ino & 0xFFFFFFFF); @@ -65,8 +60,6 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *p, int *len, fh[7] = cpu_to_be32(ip->i_no_addr & 0xFFFFFFFF); *len = GFS2_LARGE_FH_SIZE; - iput(inode); - return *len; } |