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authorAmir Goldstein <amir73il@gmail.com>2018-02-02 10:42:03 +0200
committerMiklos Szeredi <mszeredi@redhat.com>2018-04-12 12:04:49 +0200
commit5b2cccd32c668de6bd1979545184cd7f0260f053 (patch)
tree70ddc3a5d986eedf17b7b28c2bb087ba541e5095 /fs/overlayfs
parent9f99e50d460ac7fd5f6c9b97aad0088c28c8656d (diff)
downloadlinux-5b2cccd32c668de6bd1979545184cd7f0260f053.tar.bz2
ovl: disambiguate ovl_encode_fh()
Rename ovl_encode_fh() to ovl_encode_real_fh() to differentiate from the exportfs function ovl_encode_inode_fh() and change the latter to ovl_encode_fh() to match the exportfs method name. Rename ovl_decode_fh() to ovl_decode_real_fh() for consistency. Signed-off-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs')
-rw-r--r--fs/overlayfs/copy_up.c6
-rw-r--r--fs/overlayfs/export.c12
-rw-r--r--fs/overlayfs/namei.c10
-rw-r--r--fs/overlayfs/overlayfs.h4
4 files changed, 16 insertions, 16 deletions
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index d855f508fa20..8bede0742619 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -232,7 +232,7 @@ int ovl_set_attr(struct dentry *upperdentry, struct kstat *stat)
return err;
}
-struct ovl_fh *ovl_encode_fh(struct dentry *real, bool is_upper)
+struct ovl_fh *ovl_encode_real_fh(struct dentry *real, bool is_upper)
{
struct ovl_fh *fh;
int fh_type, fh_len, dwords;
@@ -300,7 +300,7 @@ int ovl_set_origin(struct dentry *dentry, struct dentry *lower,
* up and a pure upper inode.
*/
if (ovl_can_decode_fh(lower->d_sb)) {
- fh = ovl_encode_fh(lower, false);
+ fh = ovl_encode_real_fh(lower, false);
if (IS_ERR(fh))
return PTR_ERR(fh);
}
@@ -321,7 +321,7 @@ static int ovl_set_upper_fh(struct dentry *upper, struct dentry *index)
const struct ovl_fh *fh;
int err;
- fh = ovl_encode_fh(upper, true);
+ fh = ovl_encode_real_fh(upper, true);
if (IS_ERR(fh))
return PTR_ERR(fh);
diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c
index 87bd4148f4fb..e688cf019460 100644
--- a/fs/overlayfs/export.c
+++ b/fs/overlayfs/export.c
@@ -228,8 +228,8 @@ static int ovl_d_to_fh(struct dentry *dentry, char *buf, int buflen)
goto fail;
/* Encode an upper or lower file handle */
- fh = ovl_encode_fh(enc_lower ? ovl_dentry_lower(dentry) :
- ovl_dentry_upper(dentry), !enc_lower);
+ fh = ovl_encode_real_fh(enc_lower ? ovl_dentry_lower(dentry) :
+ ovl_dentry_upper(dentry), !enc_lower);
err = PTR_ERR(fh);
if (IS_ERR(fh))
goto fail;
@@ -267,8 +267,8 @@ static int ovl_dentry_to_fh(struct dentry *dentry, u32 *fid, int *max_len)
return OVL_FILEID;
}
-static int ovl_encode_inode_fh(struct inode *inode, u32 *fid, int *max_len,
- struct inode *parent)
+static int ovl_encode_fh(struct inode *inode, u32 *fid, int *max_len,
+ struct inode *parent)
{
struct dentry *dentry;
int type;
@@ -685,7 +685,7 @@ static struct dentry *ovl_upper_fh_to_d(struct super_block *sb,
if (!ofs->upper_mnt)
return ERR_PTR(-EACCES);
- upper = ovl_decode_fh(fh, ofs->upper_mnt);
+ upper = ovl_decode_real_fh(fh, ofs->upper_mnt);
if (IS_ERR_OR_NULL(upper))
return upper;
@@ -829,7 +829,7 @@ static struct dentry *ovl_get_parent(struct dentry *dentry)
}
const struct export_operations ovl_export_operations = {
- .encode_fh = ovl_encode_inode_fh,
+ .encode_fh = ovl_encode_fh,
.fh_to_dentry = ovl_fh_to_dentry,
.fh_to_parent = ovl_fh_to_parent,
.get_name = ovl_get_name,
diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c
index 35418317ecf2..24bd387321d1 100644
--- a/fs/overlayfs/namei.c
+++ b/fs/overlayfs/namei.c
@@ -180,7 +180,7 @@ invalid:
goto out;
}
-struct dentry *ovl_decode_fh(struct ovl_fh *fh, struct vfsmount *mnt)
+struct dentry *ovl_decode_real_fh(struct ovl_fh *fh, struct vfsmount *mnt)
{
struct dentry *real;
int bytes;
@@ -326,7 +326,7 @@ int ovl_check_origin_fh(struct ovl_fs *ofs, struct ovl_fh *fh,
int i;
for (i = 0; i < ofs->numlower; i++) {
- origin = ovl_decode_fh(fh, ofs->lower_layers[i].mnt);
+ origin = ovl_decode_real_fh(fh, ofs->lower_layers[i].mnt);
if (origin)
break;
}
@@ -424,7 +424,7 @@ int ovl_verify_set_fh(struct dentry *dentry, const char *name,
struct ovl_fh *fh;
int err;
- fh = ovl_encode_fh(real, is_upper);
+ fh = ovl_encode_real_fh(real, is_upper);
err = PTR_ERR(fh);
if (IS_ERR(fh))
goto fail;
@@ -460,7 +460,7 @@ struct dentry *ovl_index_upper(struct ovl_fs *ofs, struct dentry *index)
if (IS_ERR_OR_NULL(fh))
return ERR_CAST(fh);
- upper = ovl_decode_fh(fh, ofs->upper_mnt);
+ upper = ovl_decode_real_fh(fh, ofs->upper_mnt);
kfree(fh);
if (IS_ERR_OR_NULL(upper))
@@ -628,7 +628,7 @@ int ovl_get_index_name(struct dentry *origin, struct qstr *name)
struct ovl_fh *fh;
int err;
- fh = ovl_encode_fh(origin, false);
+ fh = ovl_encode_real_fh(origin, false);
if (IS_ERR(fh))
return PTR_ERR(fh);
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index 225ff1171147..dd6c10e5a7db 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -266,7 +266,7 @@ static inline bool ovl_is_impuredir(struct dentry *dentry)
/* namei.c */
int ovl_check_fh_len(struct ovl_fh *fh, int fh_len);
-struct dentry *ovl_decode_fh(struct ovl_fh *fh, struct vfsmount *mnt);
+struct dentry *ovl_decode_real_fh(struct ovl_fh *fh, struct vfsmount *mnt);
int ovl_check_origin_fh(struct ovl_fs *ofs, struct ovl_fh *fh,
struct dentry *upperdentry, struct ovl_path **stackp);
int ovl_verify_set_fh(struct dentry *dentry, const char *name,
@@ -361,7 +361,7 @@ int ovl_copy_up(struct dentry *dentry);
int ovl_copy_up_flags(struct dentry *dentry, int flags);
int ovl_copy_xattr(struct dentry *old, struct dentry *new);
int ovl_set_attr(struct dentry *upper, struct kstat *stat);
-struct ovl_fh *ovl_encode_fh(struct dentry *real, bool is_upper);
+struct ovl_fh *ovl_encode_real_fh(struct dentry *real, bool is_upper);
int ovl_set_origin(struct dentry *dentry, struct dentry *lower,
struct dentry *upper);