diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/ocfs2/xattr.c | 40 | ||||
-rw-r--r-- | fs/ocfs2/xattr.h | 2 |
2 files changed, 30 insertions, 12 deletions
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index 2cab0d6615f9..ba9b870a5dda 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c | |||
@@ -925,12 +925,8 @@ cleanup: | |||
925 | return ret; | 925 | return ret; |
926 | } | 926 | } |
927 | 927 | ||
928 | /* ocfs2_xattr_get() | 928 | int ocfs2_xattr_get_nolock(struct inode *inode, |
929 | * | 929 | struct buffer_head *di_bh, |
930 | * Copy an extended attribute into the buffer provided. | ||
931 | * Buffer is NULL to compute the size of buffer required. | ||
932 | */ | ||
933 | static int ocfs2_xattr_get(struct inode *inode, | ||
934 | int name_index, | 930 | int name_index, |
935 | const char *name, | 931 | const char *name, |
936 | void *buffer, | 932 | void *buffer, |
@@ -938,7 +934,6 @@ static int ocfs2_xattr_get(struct inode *inode, | |||
938 | { | 934 | { |
939 | int ret; | 935 | int ret; |
940 | struct ocfs2_dinode *di = NULL; | 936 | struct ocfs2_dinode *di = NULL; |
941 | struct buffer_head *di_bh = NULL; | ||
942 | struct ocfs2_inode_info *oi = OCFS2_I(inode); | 937 | struct ocfs2_inode_info *oi = OCFS2_I(inode); |
943 | struct ocfs2_xattr_search xis = { | 938 | struct ocfs2_xattr_search xis = { |
944 | .not_found = -ENODATA, | 939 | .not_found = -ENODATA, |
@@ -953,11 +948,6 @@ static int ocfs2_xattr_get(struct inode *inode, | |||
953 | if (!(oi->ip_dyn_features & OCFS2_HAS_XATTR_FL)) | 948 | if (!(oi->ip_dyn_features & OCFS2_HAS_XATTR_FL)) |
954 | ret = -ENODATA; | 949 | ret = -ENODATA; |
955 | 950 | ||
956 | ret = ocfs2_inode_lock(inode, &di_bh, 0); | ||
957 | if (ret < 0) { | ||
958 | mlog_errno(ret); | ||
959 | return ret; | ||
960 | } | ||
961 | xis.inode_bh = xbs.inode_bh = di_bh; | 951 | xis.inode_bh = xbs.inode_bh = di_bh; |
962 | di = (struct ocfs2_dinode *)di_bh->b_data; | 952 | di = (struct ocfs2_dinode *)di_bh->b_data; |
963 | 953 | ||
@@ -968,6 +958,32 @@ static int ocfs2_xattr_get(struct inode *inode, | |||
968 | ret = ocfs2_xattr_block_get(inode, name_index, name, buffer, | 958 | ret = ocfs2_xattr_block_get(inode, name_index, name, buffer, |
969 | buffer_size, &xbs); | 959 | buffer_size, &xbs); |
970 | up_read(&oi->ip_xattr_sem); | 960 | up_read(&oi->ip_xattr_sem); |
961 | |||
962 | return ret; | ||
963 | } | ||
964 | |||
965 | /* ocfs2_xattr_get() | ||
966 | * | ||
967 | * Copy an extended attribute into the buffer provided. | ||
968 | * Buffer is NULL to compute the size of buffer required. | ||
969 | */ | ||
970 | static int ocfs2_xattr_get(struct inode *inode, | ||
971 | int name_index, | ||
972 | const char *name, | ||
973 | void *buffer, | ||
974 | size_t buffer_size) | ||
975 | { | ||
976 | int ret; | ||
977 | struct buffer_head *di_bh = NULL; | ||
978 | |||
979 | ret = ocfs2_inode_lock(inode, &di_bh, 0); | ||
980 | if (ret < 0) { | ||
981 | mlog_errno(ret); | ||
982 | return ret; | ||
983 | } | ||
984 | ret = ocfs2_xattr_get_nolock(inode, di_bh, name_index, | ||
985 | name, buffer, buffer_size); | ||
986 | |||
971 | ocfs2_inode_unlock(inode, 0); | 987 | ocfs2_inode_unlock(inode, 0); |
972 | 988 | ||
973 | brelse(di_bh); | 989 | brelse(di_bh); |
diff --git a/fs/ocfs2/xattr.h b/fs/ocfs2/xattr.h index 188ef6ba6836..86aa10ffe3f3 100644 --- a/fs/ocfs2/xattr.h +++ b/fs/ocfs2/xattr.h | |||
@@ -43,6 +43,8 @@ extern struct xattr_handler ocfs2_xattr_security_handler; | |||
43 | extern struct xattr_handler *ocfs2_xattr_handlers[]; | 43 | extern struct xattr_handler *ocfs2_xattr_handlers[]; |
44 | 44 | ||
45 | ssize_t ocfs2_listxattr(struct dentry *, char *, size_t); | 45 | ssize_t ocfs2_listxattr(struct dentry *, char *, size_t); |
46 | int ocfs2_xattr_get_nolock(struct inode *, struct buffer_head *, int, | ||
47 | const char *, void *, size_t); | ||
46 | int ocfs2_xattr_set(struct inode *, int, const char *, const void *, | 48 | int ocfs2_xattr_set(struct inode *, int, const char *, const void *, |
47 | size_t, int); | 49 | size_t, int); |
48 | int ocfs2_xattr_set_handle(handle_t *, struct inode *, struct buffer_head *, | 50 | int ocfs2_xattr_set_handle(handle_t *, struct inode *, struct buffer_head *, |