diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c index 30e6084122d8..b04e09143869 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -922,7 +922,8 @@ xfs_attr_defer_add( */ int xfs_attr_set( - struct xfs_da_args *args) + struct xfs_da_args *args, + enum xfs_attr_update op) { struct xfs_inode *dp = args->dp; struct xfs_mount *mp = dp->i_mount; @@ -1008,7 +1009,7 @@ xfs_attr_set( } /* Pure create fails if the attr already exists */ - if (args->attr_flags & XATTR_CREATE) + if (op == XFS_ATTRUPDATE_CREATE) goto out_trans_cancel; xfs_attr_defer_add(args, XFS_ATTRI_OP_FLAGS_REPLACE); break; @@ -1018,7 +1019,7 @@ xfs_attr_set( goto out_trans_cancel; /* Pure replace fails if no existing attr to replace. */ - if (args->attr_flags & XATTR_REPLACE) + if (op == XFS_ATTRUPDATE_REPLACE) goto out_trans_cancel; xfs_attr_defer_add(args, XFS_ATTRI_OP_FLAGS_SET); break; diff --git a/fs/xfs/libxfs/xfs_attr.h b/fs/xfs/libxfs/xfs_attr.h index 670ab2a613fc..228360f7c85c 100644 --- a/fs/xfs/libxfs/xfs_attr.h +++ b/fs/xfs/libxfs/xfs_attr.h @@ -544,7 +544,14 @@ int xfs_inode_hasattr(struct xfs_inode *ip); bool xfs_attr_is_leaf(struct xfs_inode *ip); int xfs_attr_get_ilocked(struct xfs_da_args *args); int xfs_attr_get(struct xfs_da_args *args); -int xfs_attr_set(struct xfs_da_args *args); + +enum xfs_attr_update { + XFS_ATTRUPDATE_UPSERTR, /* set/remove value, replace any existing attr */ + XFS_ATTRUPDATE_CREATE, /* set value, fail if attr already exists */ + XFS_ATTRUPDATE_REPLACE, /* set value, fail if attr does not exist */ +}; + +int xfs_attr_set(struct xfs_da_args *args, enum xfs_attr_update op); int xfs_attr_set_iter(struct xfs_attr_intent *attr); int xfs_attr_remove_iter(struct xfs_attr_intent *attr); bool xfs_attr_namecheck(const void *name, size_t length); diff --git a/fs/xfs/libxfs/xfs_da_btree.h b/fs/xfs/libxfs/xfs_da_btree.h index b04a3290ffac..706b529a81fe 100644 --- a/fs/xfs/libxfs/xfs_da_btree.h +++ b/fs/xfs/libxfs/xfs_da_btree.h @@ -60,7 +60,6 @@ typedef struct xfs_da_args { void *value; /* set of bytes (maybe contain NULLs) */ int valuelen; /* length of value */ unsigned int attr_filter; /* XFS_ATTR_{ROOT,SECURE,INCOMPLETE} */ - unsigned int attr_flags; /* XATTR_{CREATE,REPLACE} */ xfs_dahash_t hashval; /* hash value of name */ xfs_ino_t inumber; /* input/output inode number */ struct xfs_inode *dp; /* directory inode to manipulate */ diff --git a/fs/xfs/scrub/attr_repair.c b/fs/xfs/scrub/attr_repair.c index 7b4318764d03..3066d662ea13 100644 --- a/fs/xfs/scrub/attr_repair.c +++ b/fs/xfs/scrub/attr_repair.c @@ -557,7 +557,6 @@ xrep_xattr_insert_rec( struct xfs_da_args args = { .dp = rx->sc->tempip, .attr_filter = key->flags, - .attr_flags = XATTR_CREATE, .namelen = key->namelen, .valuelen = key->valuelen, .owner = rx->sc->ip->i_ino, @@ -605,7 +604,7 @@ xrep_xattr_insert_rec( * xfs_attr_set creates and commits its own transaction. If the attr * already exists, we'll just drop it during the rebuild. */ - error = xfs_attr_set(&args); + error = xfs_attr_set(&args, XFS_ATTRUPDATE_CREATE); if (error == -EEXIST) error = 0; diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c index 4bf69c9c088e..12f98af9e709 100644 --- a/fs/xfs/xfs_acl.c +++ b/fs/xfs/xfs_acl.c @@ -203,7 +203,7 @@ __xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type) xfs_acl_to_disk(args.value, acl); } - error = xfs_attr_change(&args); + error = xfs_attr_change(&args, XFS_ATTRUPDATE_UPSERTR); kvfree(args.value); /* diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index efa95892655d..0eca7a9096e2 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -361,15 +361,15 @@ xfs_attr_filter( return 0; } -static unsigned int -xfs_attr_flags( +static inline enum xfs_attr_update +xfs_xattr_flags( u32 ioc_flags) { if (ioc_flags & XFS_IOC_ATTR_CREATE) - return XATTR_CREATE; + return XFS_ATTRUPDATE_CREATE; if (ioc_flags & XFS_IOC_ATTR_REPLACE) - return XATTR_REPLACE; - return 0; + return XFS_ATTRUPDATE_REPLACE; + return XFS_ATTRUPDATE_UPSERTR; } int @@ -476,7 +476,6 @@ xfs_attrmulti_attr_get( struct xfs_da_args args = { .dp = XFS_I(inode), .attr_filter = xfs_attr_filter(flags), - .attr_flags = xfs_attr_flags(flags), .name = name, .namelen = strlen(name), .valuelen = *len, @@ -510,7 +509,6 @@ xfs_attrmulti_attr_set( struct xfs_da_args args = { .dp = XFS_I(inode), .attr_filter = xfs_attr_filter(flags), - .attr_flags = xfs_attr_flags(flags), .name = name, .namelen = strlen(name), }; @@ -528,7 +526,7 @@ xfs_attrmulti_attr_set( args.valuelen = len; } - error = xfs_attr_change(&args); + error = xfs_attr_change(&args, xfs_xattr_flags(flags)); if (!error && (flags & XFS_IOC_ATTR_ROOT)) xfs_forget_acl(inode, name); kfree(args.value); diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index ad76704ab133..d02ca2248bbc 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -63,7 +63,7 @@ xfs_initxattrs( .value = xattr->value, .valuelen = xattr->value_len, }; - error = xfs_attr_change(&args); + error = xfs_attr_change(&args, XFS_ATTRUPDATE_UPSERTR); if (error < 0) break; } diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index 08df5bb70a6c..57f225ba7e8a 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -1999,7 +1999,6 @@ DECLARE_EVENT_CLASS(xfs_attr_class, __field(int, valuelen) __field(xfs_dahash_t, hashval) __field(unsigned int, attr_filter) - __field(unsigned int, attr_flags) __field(uint32_t, op_flags) ), TP_fast_assign( @@ -2011,11 +2010,10 @@ DECLARE_EVENT_CLASS(xfs_attr_class, __entry->valuelen = args->valuelen; __entry->hashval = args->hashval; __entry->attr_filter = args->attr_filter; - __entry->attr_flags = args->attr_flags; __entry->op_flags = args->op_flags; ), TP_printk("dev %d:%d ino 0x%llx name %.*s namelen %d valuelen %d " - "hashval 0x%x filter %s flags %s op_flags %s", + "hashval 0x%x filter %s op_flags %s", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->ino, __entry->namelen, @@ -2025,9 +2023,6 @@ DECLARE_EVENT_CLASS(xfs_attr_class, __entry->hashval, __print_flags(__entry->attr_filter, "|", XFS_ATTR_FILTER_FLAGS), - __print_flags(__entry->attr_flags, "|", - { XATTR_CREATE, "CREATE" }, - { XATTR_REPLACE, "REPLACE" }), __print_flags(__entry->op_flags, "|", XFS_DA_OP_FLAGS)) ) diff --git a/fs/xfs/xfs_xattr.c b/fs/xfs/xfs_xattr.c index 4ebf7052eb67..6ce1e06f650a 100644 --- a/fs/xfs/xfs_xattr.c +++ b/fs/xfs/xfs_xattr.c @@ -73,7 +73,8 @@ xfs_attr_want_log_assist( */ int xfs_attr_change( - struct xfs_da_args *args) + struct xfs_da_args *args, + enum xfs_attr_update op) { struct xfs_mount *mp = args->dp->i_mount; int error; @@ -88,7 +89,7 @@ xfs_attr_change( args->op_flags |= XFS_DA_OP_LOGGED; } - return xfs_attr_set(args); + return xfs_attr_set(args, op); } @@ -115,6 +116,17 @@ xfs_xattr_get(const struct xattr_handler *handler, struct dentry *unused, return args.valuelen; } +static inline enum xfs_attr_update +xfs_xattr_flags_to_op( + int flags) +{ + if (flags & XATTR_CREATE) + return XFS_ATTRUPDATE_CREATE; + if (flags & XATTR_REPLACE) + return XFS_ATTRUPDATE_REPLACE; + return XFS_ATTRUPDATE_UPSERTR; +} + static int xfs_xattr_set(const struct xattr_handler *handler, struct mnt_idmap *idmap, struct dentry *unused, @@ -124,7 +136,6 @@ xfs_xattr_set(const struct xattr_handler *handler, struct xfs_da_args args = { .dp = XFS_I(inode), .attr_filter = handler->flags, - .attr_flags = flags, .name = name, .namelen = strlen(name), .value = (void *)value, @@ -132,7 +143,7 @@ xfs_xattr_set(const struct xattr_handler *handler, }; int error; - error = xfs_attr_change(&args); + error = xfs_attr_change(&args, xfs_xattr_flags_to_op(flags)); if (!error && (handler->flags & XFS_ATTR_ROOT)) xfs_forget_acl(inode, name); return error; diff --git a/fs/xfs/xfs_xattr.h b/fs/xfs/xfs_xattr.h index cec766cad26c..c3eb858fb59e 100644 --- a/fs/xfs/xfs_xattr.h +++ b/fs/xfs/xfs_xattr.h @@ -6,7 +6,8 @@ #ifndef __XFS_XATTR_H__ #define __XFS_XATTR_H__ -int xfs_attr_change(struct xfs_da_args *args); +enum xfs_attr_update; +int xfs_attr_change(struct xfs_da_args *args, enum xfs_attr_update op); extern const struct xattr_handler * const xfs_xattr_handlers[];