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-rw-r--r--fs/btrfs/export.c15
-rw-r--r--fs/ceph/export.c2
-rw-r--r--fs/exportfs/expfs.c33
-rw-r--r--fs/fat/inode.c9
-rw-r--r--fs/fuse/inode.c17
-rw-r--r--fs/gfs2/export.c17
-rw-r--r--fs/isofs/export.c13
-rw-r--r--fs/nilfs2/namei.c22
-rw-r--r--fs/ocfs2/export.c19
-rw-r--r--fs/reiserfs/inode.c30
-rw-r--r--fs/reiserfs/reiserfs.h4
-rw-r--r--fs/udf/namei.c14
-rw-r--r--fs/xfs/xfs_export.c23
-rw-r--r--include/linux/exportfs.h4
-rw-r--r--mm/cleancache.c6
-rw-r--r--mm/shmem.c6
16 files changed, 94 insertions, 140 deletions
diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c
index e887ee62b6d4..614f34a899c2 100644
--- a/fs/btrfs/export.c
+++ b/fs/btrfs/export.c
@@ -13,15 +13,14 @@
parent_root_objectid) / 4)
#define BTRFS_FID_SIZE_CONNECTABLE_ROOT (sizeof(struct btrfs_fid) / 4)
-static int btrfs_encode_fh(struct dentry *dentry, u32 *fh, int *max_len,
- int connectable)
+static int btrfs_encode_fh(struct inode *inode, u32 *fh, int *max_len,
+ struct inode *parent)
{
struct btrfs_fid *fid = (struct btrfs_fid *)fh;
- struct inode *inode = dentry->d_inode;
int len = *max_len;
int type;
- if (connectable && (len < BTRFS_FID_SIZE_CONNECTABLE)) {
+ if (parent && (len < BTRFS_FID_SIZE_CONNECTABLE)) {
*max_len = BTRFS_FID_SIZE_CONNECTABLE;
return 255;
} else if (len < BTRFS_FID_SIZE_NON_CONNECTABLE) {
@@ -36,19 +35,13 @@ static int btrfs_encode_fh(struct dentry *dentry, u32 *fh, int *max_len,
fid->root_objectid = BTRFS_I(inode)->root->objectid;
fid->gen = inode->i_generation;
- if (connectable && !S_ISDIR(inode->i_mode)) {
- struct inode *parent;
+ if (parent) {
u64 parent_root_id;
- spin_lock(&dentry->d_lock);
-
- parent = dentry->d_parent->d_inode;
fid->parent_objectid = BTRFS_I(parent)->location.objectid;
fid->parent_gen = parent->i_generation;
parent_root_id = BTRFS_I(parent)->root->objectid;
- spin_unlock(&dentry->d_lock);
-
if (parent_root_id != fid->root_objectid) {
fid->parent_root_objectid = parent_root_id;
len = BTRFS_FID_SIZE_CONNECTABLE_ROOT;
diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index fbb2a643ef10..4f9234c6da61 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -247,7 +247,9 @@ static struct dentry *ceph_fh_to_parent(struct super_block *sb,
}
const struct export_operations ceph_export_ops = {
+#ifdef CEPH_BREAKAGE_FIXED
.encode_fh = ceph_encode_fh,
+#endif
.fh_to_dentry = ceph_fh_to_dentry,
.fh_to_parent = ceph_fh_to_parent,
};
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index b05acb796135..b0201ca6e9c6 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -304,24 +304,23 @@ out:
/**
* export_encode_fh - default export_operations->encode_fh function
- * @dentry: the dentry to encode
+ * @inode: the object to encode
* @fh: where to store the file handle fragment
* @max_len: maximum length to store there
- * @connectable: whether to store parent information
+ * @parent: parent directory inode, if wanted
*
* This default encode_fh function assumes that the 32 inode number
* is suitable for locating an inode, and that the generation number
* can be used to check that it is still valid. It places them in the
* filehandle fragment where export_decode_fh expects to find them.
*/
-static int export_encode_fh(struct dentry *dentry, struct fid *fid,
- int *max_len, int connectable)
+static int export_encode_fh(struct inode *inode, struct fid *fid,
+ int *max_len, struct inode *parent)
{
- struct inode * inode = dentry->d_inode;
int len = *max_len;
int type = FILEID_INO32_GEN;
- if (connectable && (len < 4)) {
+ if (parent && (len < 4)) {
*max_len = 4;
return 255;
} else if (len < 2) {
@@ -332,14 +331,9 @@ static int export_encode_fh(struct dentry *dentry, struct fid *fid,
len = 2;
fid->i32.ino = inode->i_ino;
fid->i32.gen = inode->i_generation;
- if (connectable && !S_ISDIR(inode->i_mode)) {
- struct inode *parent;
-
- spin_lock(&dentry->d_lock);
- parent = dentry->d_parent->d_inode;
+ if (parent) {
fid->i32.parent_ino = parent->i_ino;
fid->i32.parent_gen = parent->i_generation;
- spin_unlock(&dentry->d_lock);
len = 4;
type = FILEID_INO32_GEN_PARENT;
}
@@ -352,11 +346,22 @@ int exportfs_encode_fh(struct dentry *dentry, struct fid *fid, int *max_len,
{
const struct export_operations *nop = dentry->d_sb->s_export_op;
int error;
+ struct dentry *p = NULL;
+ struct inode *inode = dentry->d_inode, *parent = NULL;
+ if (connectable && !S_ISDIR(inode->i_mode)) {
+ p = dget_parent(dentry);
+ /*
+ * note that while p might've ceased to be our parent already,
+ * it's still pinned by and still positive.
+ */
+ parent = p->d_inode;
+ }
if (nop->encode_fh)
- error = nop->encode_fh(dentry, fid->raw, max_len, connectable);
+ error = nop->encode_fh(inode, fid->raw, max_len, parent);
else
- error = export_encode_fh(dentry, fid, max_len, connectable);
+ error = export_encode_fh(inode, fid, max_len, parent);
+ dput(p);
return error;
}
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index b3d290c1b513..7edfaadc0787 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -752,10 +752,9 @@ static struct dentry *fat_fh_to_dentry(struct super_block *sb,
}
static int
-fat_encode_fh(struct dentry *de, __u32 *fh, int *lenp, int connectable)
+fat_encode_fh(struct inode *inode, __u32 *fh, int *lenp, struct inode *parent)
{
int len = *lenp;
- struct inode *inode = de->d_inode;
u32 ipos_h, ipos_m, ipos_l;
if (len < 5) {
@@ -771,9 +770,9 @@ fat_encode_fh(struct dentry *de, __u32 *fh, int *lenp, int connectable)
fh[1] = inode->i_generation;
fh[2] = ipos_h;
fh[3] = ipos_m | MSDOS_I(inode)->i_logstart;
- spin_lock(&de->d_lock);
- fh[4] = ipos_l | MSDOS_I(de->d_parent->d_inode)->i_logstart;
- spin_unlock(&de->d_lock);
+ fh[4] = ipos_l;
+ if (parent)
+ fh[4] |= MSDOS_I(parent)->i_logstart;
return 3;
}
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 56f6dcf30768..42678a33b7bb 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -627,12 +627,10 @@ static struct dentry *fuse_get_dentry(struct super_block *sb,
return ERR_PTR(err);
}
-static int fuse_encode_fh(struct dentry *dentry, u32 *fh, int *max_len,
- int connectable)
+static int fuse_encode_fh(struct inode *inode, u32 *fh, int *max_len,
+ struct inode *parent)
{
- struct inode *inode = dentry->d_inode;
- bool encode_parent = connectable && !S_ISDIR(inode->i_mode);
- int len = encode_parent ? 6 : 3;
+ int len = parent ? 6 : 3;
u64 nodeid;
u32 generation;
@@ -648,14 +646,9 @@ static int fuse_encode_fh(struct dentry *dentry, u32 *fh, int *max_len,
fh[1] = (u32)(nodeid & 0xffffffff);
fh[2] = generation;
- if (encode_parent) {
- struct inode *parent;
-
- spin_lock(&dentry->d_lock);
- parent = dentry->d_parent->d_inode;
+ if (parent) {
nodeid = get_fuse_inode(parent)->nodeid;
generation = parent->i_generation;
- spin_unlock(&dentry->d_lock);
fh[3] = (u32)(nodeid >> 32);
fh[4] = (u32)(nodeid & 0xffffffff);
@@ -663,7 +656,7 @@ static int fuse_encode_fh(struct dentry *dentry, u32 *fh, int *max_len,
}
*max_len = len;
- return encode_parent ? 0x82 : 0x81;
+ return parent ? 0x82 : 0x81;
}
static struct dentry *fuse_fh_to_dentry(struct super_block *sb,
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;
}
diff --git a/fs/isofs/export.c b/fs/isofs/export.c
index dd4687ff30d0..aa4356d09eee 100644
--- a/fs/isofs/export.c
+++ b/fs/isofs/export.c
@@ -107,12 +107,11 @@ static struct dentry *isofs_export_get_parent(struct dentry *child)
}
static int
-isofs_export_encode_fh(struct dentry *dentry,
+isofs_export_encode_fh(struct inode *inode,
__u32 *fh32,
int *max_len,
- int connectable)
+ struct inode *parent)
{
- struct inode * inode = dentry->d_inode;
struct iso_inode_info * ei = ISOFS_I(inode);
int len = *max_len;
int type = 1;
@@ -124,7 +123,7 @@ isofs_export_encode_fh(struct dentry *dentry,
* offset of the inode and the upper 16 bits of fh32[1] to
* hold the offset of the parent.
*/
- if (connectable && (len < 5)) {
+ if (parent && (len < 5)) {
*max_len = 5;
return 255;
} else if (len < 3) {
@@ -136,16 +135,12 @@ isofs_export_encode_fh(struct dentry *dentry,
fh32[0] = ei->i_iget5_block;
fh16[2] = (__u16)ei->i_iget5_offset; /* fh16 [sic] */
fh32[2] = inode->i_generation;
- if (connectable && !S_ISDIR(inode->i_mode)) {
- struct inode *parent;
+ if (parent) {
struct iso_inode_info *eparent;
- spin_lock(&dentry->d_lock);
- parent = dentry->d_parent->d_inode;
eparent = ISOFS_I(parent);
fh32[3] = eparent->i_iget5_block;
fh16[3] = (__u16)eparent->i_iget5_offset; /* fh16 [sic] */
fh32[4] = parent->i_generation;
- spin_unlock(&dentry->d_lock);
len = 5;
type = 2;
}
diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c
index 0bb2c2010b95..b72847988b78 100644
--- a/fs/nilfs2/namei.c
+++ b/fs/nilfs2/namei.c
@@ -508,31 +508,29 @@ static struct dentry *nilfs_fh_to_parent(struct super_block *sb, struct fid *fh,
return nilfs_get_dentry(sb, fid->cno, fid->parent_ino, fid->parent_gen);
}
-static int nilfs_encode_fh(struct dentry *dentry, __u32 *fh, int *lenp,
- int connectable)
+static int nilfs_encode_fh(struct inode *inode, __u32 *fh, int *lenp,
+ struct inode *parent)
{
struct nilfs_fid *fid = (struct nilfs_fid *)fh;
- struct inode *inode = dentry->d_inode;
struct nilfs_root *root = NILFS_I(inode)->i_root;
int type;
- if (*lenp < NILFS_FID_SIZE_NON_CONNECTABLE ||
- (connectable && *lenp < NILFS_FID_SIZE_CONNECTABLE))
+ if (parent && *lenp < NILFS_FID_SIZE_CONNECTABLE) {
+ *lenp = NILFS_FID_SIZE_CONNECTABLE;
+ return 255;
+ }
+ if (*lenp < NILFS_FID_SIZE_NON_CONNECTABLE) {
+ *lenp = NILFS_FID_SIZE_NON_CONNECTABLE;
return 255;
+ }
fid->cno = root->cno;
fid->ino = inode->i_ino;
fid->gen = inode->i_generation;
- if (connectable && !S_ISDIR(inode->i_mode)) {
- struct inode *parent;
-
- spin_lock(&dentry->d_lock);
- parent = dentry->d_parent->d_inode;
+ if (parent) {
fid->parent_ino = parent->i_ino;
fid->parent_gen = parent->i_generation;
- spin_unlock(&dentry->d_lock);
-
type = FILEID_NILFS_WITH_PARENT;
*lenp = NILFS_FID_SIZE_CONNECTABLE;
} else {
diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c
index 745db42528d5..322216a5f0dd 100644
--- a/fs/ocfs2/export.c
+++ b/fs/ocfs2/export.c
@@ -177,21 +177,23 @@ bail:
return parent;
}
-static int ocfs2_encode_fh(struct dentry *dentry, u32 *fh_in, int *max_len,
- int connectable)
+static int ocfs2_encode_fh(struct inode *inode, u32 *fh_in, int *max_len,
+ struct inode *parent)
{
- struct inode *inode = dentry->d_inode;
int len = *max_len;
int type = 1;
u64 blkno;
u32 generation;
__le32 *fh = (__force __le32 *) fh_in;
+#ifdef TRACE_HOOKS_ARE_NOT_BRAINDEAD_IN_YOUR_OPINION
+#error "You go ahead and fix that mess, then. Somehow"
trace_ocfs2_encode_fh_begin(dentry, dentry->d_name.len,
dentry->d_name.name,
fh, len, connectable);
+#endif
- if (connectable && (len < 6)) {
+ if (parent && (len < 6)) {
*max_len = 6;
type = 255;
goto bail;
@@ -211,12 +213,7 @@ static int ocfs2_encode_fh(struct dentry *dentry, u32 *fh_in, int *max_len,
fh[1] = cpu_to_le32((u32)(blkno & 0xffffffff));
fh[2] = cpu_to_le32(generation);
- if (connectable && !S_ISDIR(inode->i_mode)) {
- struct inode *parent;
-
- spin_lock(&dentry->d_lock);
-
- parent = dentry->d_parent->d_inode;
+ if (parent) {
blkno = OCFS2_I(parent)->ip_blkno;
generation = parent->i_generation;
@@ -224,8 +221,6 @@ static int ocfs2_encode_fh(struct dentry *dentry, u32 *fh_in, int *max_len,
fh[4] = cpu_to_le32((u32)(blkno & 0xffffffff));
fh[5] = cpu_to_le32(generation);
- spin_unlock(&dentry->d_lock);
-
len = 6;
type = 2;
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 59d06871a850..a6d4268fb6c1 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -1592,13 +1592,12 @@ struct dentry *reiserfs_fh_to_parent(struct super_block *sb, struct fid *fid,
(fh_type == 6) ? fid->raw[5] : 0);
}
-int reiserfs_encode_fh(struct dentry *dentry, __u32 * data, int *lenp,
- int need_parent)
+int reiserfs_encode_fh(struct inode *inode, __u32 * data, int *lenp,
+ struct inode *parent)
{
- struct inode *inode = dentry->d_inode;
int maxlen = *lenp;
- if (need_parent && (maxlen < 5)) {
+ if (parent && (maxlen < 5)) {
*lenp = 5;
return 255;
} else if (maxlen < 3) {
@@ -1610,20 +1609,15 @@ int reiserfs_encode_fh(struct dentry *dentry, __u32 * data, int *lenp,
data[1] = le32_to_cpu(INODE_PKEY(inode)->k_dir_id);
data[2] = inode->i_generation;
*lenp = 3;
- /* no room for directory info? return what we've stored so far */
- if (maxlen < 5 || !need_parent)
- return 3;
-
- spin_lock(&dentry->d_lock);
- inode = dentry->d_parent->d_inode;
- data[3] = inode->i_ino;
- data[4] = le32_to_cpu(INODE_PKEY(inode)->k_dir_id);
- *lenp = 5;
- if (maxlen >= 6) {
- data[5] = inode->i_generation;
- *lenp = 6;
- }
- spin_unlock(&dentry->d_lock);
+ if (parent) {
+ data[3] = parent->i_ino;
+ data[4] = le32_to_cpu(INODE_PKEY(parent)->k_dir_id);
+ *lenp = 5;
+ if (maxlen >= 6) {
+ data[5] = parent->i_generation;
+ *lenp = 6;
+ }
+ }
return *lenp;
}
diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h
index a59d27126338..14a4f9dfb171 100644
--- a/fs/reiserfs/reiserfs.h
+++ b/fs/reiserfs/reiserfs.h
@@ -2611,8 +2611,8 @@ struct dentry *reiserfs_fh_to_dentry(struct super_block *sb, struct fid *fid,
int fh_len, int fh_type);
struct dentry *reiserfs_fh_to_parent(struct super_block *sb, struct fid *fid,
int fh_len, int fh_type);
-int reiserfs_encode_fh(struct dentry *dentry, __u32 * data, int *lenp,
- int connectable);
+int reiserfs_encode_fh(struct inode *inode, __u32 * data, int *lenp,
+ struct inode *parent);
int reiserfs_truncate_file(struct inode *, int update_timestamps);
void make_cpu_key(struct cpu_key *cpu_key, struct inode *inode, loff_t offset,
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index a165c66e3eef..18024178ac4c 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -1260,16 +1260,15 @@ static struct dentry *udf_fh_to_parent(struct super_block *sb,
fid->udf.parent_partref,
fid->udf.parent_generation);
}
-static int udf_encode_fh(struct dentry *de, __u32 *fh, int *lenp,
- int connectable)
+static int udf_encode_fh(struct inode *inode, __u32 *fh, int *lenp,
+ struct inode *parent)
{
int len = *lenp;
- struct inode *inode = de->d_inode;
struct kernel_lb_addr location = UDF_I(inode)->i_location;
struct fid *fid = (struct fid *)fh;
int type = FILEID_UDF_WITHOUT_PARENT;
- if (connectable && (len < 5)) {
+ if (parent && (len < 5)) {
*lenp = 5;
return 255;
} else if (len < 3) {
@@ -1282,14 +1281,11 @@ static int udf_encode_fh(struct dentry *de, __u32 *fh, int *lenp,
fid->udf.partref = location.partitionReferenceNum;
fid->udf.generation = inode->i_generation;
- if (connectable && !S_ISDIR(inode->i_mode)) {
- spin_lock(&de->d_lock);
- inode = de->d_parent->d_inode;
- location = UDF_I(inode)->i_location;
+ if (parent) {
+ location = UDF_I(parent)->i_location;
fid->udf.parent_block = location.logicalBlockNum;
fid->udf.parent_partref = location.partitionReferenceNum;
fid->udf.parent_generation = inode->i_generation;
- spin_unlock(&de->d_lock);
*lenp = 5;
type = FILEID_UDF_WITH_PARENT;
}
diff --git a/fs/xfs/xfs_export.c b/fs/xfs/xfs_export.c
index 2d25d19c4ea1..42679223a0fd 100644
--- a/fs/xfs/xfs_export.c
+++ b/fs/xfs/xfs_export.c
@@ -52,19 +52,18 @@ static int xfs_fileid_length(int fileid_type)
STATIC int
xfs_fs_encode_fh(
- struct dentry *dentry,
- __u32 *fh,
- int *max_len,
- int connectable)
+ struct inode *inode,
+ __u32 *fh,
+ int *max_len,
+ struct inode *parent)
{
struct fid *fid = (struct fid *)fh;
struct xfs_fid64 *fid64 = (struct xfs_fid64 *)fh;
- struct inode *inode = dentry->d_inode;
int fileid_type;
int len;
/* Directories don't need their parent encoded, they have ".." */
- if (S_ISDIR(inode->i_mode) || !connectable)
+ if (!parent)
fileid_type = FILEID_INO32_GEN;
else
fileid_type = FILEID_INO32_GEN_PARENT;
@@ -96,20 +95,16 @@ xfs_fs_encode_fh(
switch (fileid_type) {
case FILEID_INO32_GEN_PARENT:
- spin_lock(&dentry->d_lock);
- fid->i32.parent_ino = XFS_I(dentry->d_parent->d_inode)->i_ino;
- fid->i32.parent_gen = dentry->d_parent->d_inode->i_generation;
- spin_unlock(&dentry->d_lock);
+ fid->i32.parent_ino = XFS_I(parent)->i_ino;
+ fid->i32.parent_gen = parent->i_generation;
/*FALLTHRU*/
case FILEID_INO32_GEN:
fid->i32.ino = XFS_I(inode)->i_ino;
fid->i32.gen = inode->i_generation;
break;
case FILEID_INO32_GEN_PARENT | XFS_FILEID_TYPE_64FLAG:
- spin_lock(&dentry->d_lock);
- fid64->parent_ino = XFS_I(dentry->d_parent->d_inode)->i_ino;
- fid64->parent_gen = dentry->d_parent->d_inode->i_generation;
- spin_unlock(&dentry->d_lock);
+ fid64->parent_ino = XFS_I(parent)->i_ino;
+ fid64->parent_gen = parent->i_generation;
/*FALLTHRU*/
case FILEID_INO32_GEN | XFS_FILEID_TYPE_64FLAG:
fid64->ino = XFS_I(inode)->i_ino;
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index 3a4cef5322dc..12291a7ee275 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -165,8 +165,8 @@ struct fid {
*/
struct export_operations {
- int (*encode_fh)(struct dentry *de, __u32 *fh, int *max_len,
- int connectable);
+ int (*encode_fh)(struct inode *inode, __u32 *fh, int *max_len,
+ struct inode *parent);
struct dentry * (*fh_to_dentry)(struct super_block *sb, struct fid *fid,
int fh_len, int fh_type);
struct dentry * (*fh_to_parent)(struct super_block *sb, struct fid *fid,
diff --git a/mm/cleancache.c b/mm/cleancache.c
index 5646c740f613..32e6f4136fa2 100644
--- a/mm/cleancache.c
+++ b/mm/cleancache.c
@@ -80,7 +80,7 @@ EXPORT_SYMBOL(__cleancache_init_shared_fs);
static int cleancache_get_key(struct inode *inode,
struct cleancache_filekey *key)
{
- int (*fhfn)(struct dentry *, __u32 *fh, int *, int);
+ int (*fhfn)(struct inode *, __u32 *fh, int *, struct inode *);
int len = 0, maxlen = CLEANCACHE_KEY_MAX;
struct super_block *sb = inode->i_sb;
@@ -88,9 +88,7 @@ static int cleancache_get_key(struct inode *inode,
if (sb->s_export_op != NULL) {
fhfn = sb->s_export_op->encode_fh;
if (fhfn) {
- struct dentry d;
- d.d_inode = inode;
- len = (*fhfn)(&d, &key->u.fh[0], &maxlen, 0);
+ len = (*fhfn)(inode, &key->u.fh[0], &maxlen, NULL);
if (len <= 0 || len == 255)
return -1;
if (maxlen > CLEANCACHE_KEY_MAX)
diff --git a/mm/shmem.c b/mm/shmem.c
index be5af34a070d..3711422c3172 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2033,11 +2033,9 @@ static struct dentry *shmem_fh_to_dentry(struct super_block *sb,
return dentry;
}
-static int shmem_encode_fh(struct dentry *dentry, __u32 *fh, int *len,
- int connectable)
+static int shmem_encode_fh(struct inode *inode, __u32 *fh, int *len,
+ struct inode *parent)
{
- struct inode *inode = dentry->d_inode;
-
if (*len < 3) {
*len = 3;
return 255;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 16:24:21 +0000