if (!error && !(args->op_flags & XFS_DA_OP_NOTIME))
xfs_trans_ichgtime(args->trans, dp, XFS_ICHGTIME_CHG);
- if (dp->i_mount->m_flags & XFS_MOUNT_WSYNC)
+ if (xfs_has_wsync(dp->i_mount))
xfs_trans_set_sync(args->trans);
return error;
* If this is a synchronous mount, make sure that the
* transaction goes to disk before returning to the user.
*/
- if (mp->m_flags & XFS_MOUNT_WSYNC)
+ if (xfs_has_wsync(mp))
xfs_trans_set_sync(args->trans);
if (!(args->op_flags & XFS_DA_OP_NOTIME))
* literal area, but for the old format we are done if there is no
* space in the fixed attribute fork.
*/
- if (!(mp->m_flags & XFS_MOUNT_ATTR2))
+ if (!xfs_has_attr2(mp))
return 0;
dsize = dp->i_df.if_bytes;
}
/*
- * Switch on the ATTR2 superblock bit (implies also FEATURES2)
+ * Switch on the ATTR2 superblock bit (implies also FEATURES2) unless:
+ * - noattr2 mount option is set,
+ * - on-disk version bit says it is already set, or
+ * - the attr2 mount option is not set to enable automatic upgrade from attr1.
*/
STATIC void
-xfs_sbversion_add_attr2(xfs_mount_t *mp, xfs_trans_t *tp)
+xfs_sbversion_add_attr2(
+ struct xfs_mount *mp,
+ struct xfs_trans *tp)
{
- if ((mp->m_flags & XFS_MOUNT_ATTR2) &&
- !(xfs_has_attr2(mp))) {
- spin_lock(&mp->m_sb_lock);
- if (!xfs_has_attr2(mp)) {
- xfs_add_attr2(mp);
- spin_unlock(&mp->m_sb_lock);
- xfs_log_sb(tp);
- } else
- spin_unlock(&mp->m_sb_lock);
- }
+ if (xfs_has_noattr2(mp))
+ return;
+ if (mp->m_sb.sb_features2 & XFS_SB_VERSION2_ATTR2BIT)
+ return;
+ if (!xfs_has_attr2(mp))
+ return;
+
+ spin_lock(&mp->m_sb_lock);
+ xfs_add_attr2(mp);
+ spin_unlock(&mp->m_sb_lock);
+ xfs_log_sb(tp);
}
/*
* Fix up the start offset of the attribute fork
*/
totsize -= size;
- if (totsize == sizeof(xfs_attr_sf_hdr_t) &&
- (mp->m_flags & XFS_MOUNT_ATTR2) &&
+ if (totsize == sizeof(xfs_attr_sf_hdr_t) && xfs_has_attr2(mp) &&
(dp->i_df.if_format != XFS_DINODE_FMT_BTREE) &&
!(args->op_flags & XFS_DA_OP_ADDNAME)) {
xfs_attr_fork_remove(dp, args->trans);
ASSERT(dp->i_forkoff);
ASSERT(totsize > sizeof(xfs_attr_sf_hdr_t) ||
(args->op_flags & XFS_DA_OP_ADDNAME) ||
- !(mp->m_flags & XFS_MOUNT_ATTR2) ||
+ !xfs_has_attr2(mp) ||
dp->i_df.if_format == XFS_DINODE_FMT_BTREE);
xfs_trans_log_inode(args->trans, dp,
XFS_ILOG_CORE | XFS_ILOG_ADATA);
bytes += xfs_attr_sf_entsize_byname(name_loc->namelen,
be16_to_cpu(name_loc->valuelen));
}
- if ((dp->i_mount->m_flags & XFS_MOUNT_ATTR2) &&
+ if (xfs_has_attr2(dp->i_mount) &&
(dp->i_df.if_format != XFS_DINODE_FMT_BTREE) &&
(bytes == sizeof(struct xfs_attr_sf_hdr)))
return -1;
goto out;
if (forkoff == -1) {
- ASSERT(dp->i_mount->m_flags & XFS_MOUNT_ATTR2);
+ ASSERT(xfs_has_attr2(dp->i_mount));
ASSERT(dp->i_df.if_format != XFS_DINODE_FMT_BTREE);
xfs_attr_fork_remove(dp, args->trans);
goto out;
ip->i_forkoff = xfs_attr_shortform_bytesfit(ip, size);
if (!ip->i_forkoff)
ip->i_forkoff = default_size;
- else if ((ip->i_mount->m_flags & XFS_MOUNT_ATTR2) && version)
+ else if (xfs_has_attr2(ip->i_mount) && version)
*version = 2;
break;
default:
int stripe_align = 0;
/* stripe alignment for allocation is determined by mount parameters */
- if (mp->m_swidth && (mp->m_flags & XFS_MOUNT_SWALLOC))
+ if (mp->m_swidth && xfs_has_swalloc(mp))
stripe_align = mp->m_swidth;
else if (mp->m_dalign)
stripe_align = mp->m_dalign;
*/
isaligned = 0;
if (igeo->ialloc_align) {
- ASSERT(!(args.mp->m_flags & XFS_MOUNT_NOALIGN));
+ ASSERT(!xfs_has_noalign(args.mp));
args.alignment = args.mp->m_dalign;
isaligned = 1;
} else
* remove the chunk if the block size is large enough for multiple inode
* chunks (that might not be free).
*/
- if (!(mp->m_flags & XFS_MOUNT_IKEEP) &&
- rec.ir_free == XFS_INOBT_ALL_FREE &&
+ if (!xfs_has_ikeep(mp) && rec.ir_free == XFS_INOBT_ALL_FREE &&
mp->m_sb.sb_inopblock <= XFS_INODES_PER_CHUNK) {
struct xfs_perag *pag = agbp->b_pag;
* enough for multiple chunks. Leave the finobt record to remain in sync
* with the inobt.
*/
- if (rec.ir_free == XFS_INOBT_ALL_FREE &&
- mp->m_sb.sb_inopblock <= XFS_INODES_PER_CHUNK &&
- !(mp->m_flags & XFS_MOUNT_IKEEP)) {
+ if (!xfs_has_ikeep(mp) && rec.ir_free == XFS_INOBT_ALL_FREE &&
+ mp->m_sb.sb_inopblock <= XFS_INODES_PER_CHUNK) {
error = xfs_btree_delete(cur, &i);
if (error)
goto error;
if (XFS_FORCED_SHUTDOWN(mp))
goto out;
error = -ENOTRECOVERABLE;
- if (mp->m_flags & XFS_MOUNT_NORECOVERY)
+ if (xfs_has_norecovery(mp))
goto out;
error = xchk_validate_inputs(mp, sm);
inode->i_ctime = current_time(inode);
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
- if (mp->m_flags & XFS_MOUNT_WSYNC)
+ if (xfs_has_wsync(mp))
xfs_trans_set_sync(tp);
return xfs_trans_commit(tp);
}
* If this is a synchronous mount, make sure that the
* transaction goes to disk before returning to the user.
*/
- if (mp->m_flags & XFS_MOUNT_WSYNC)
+ if (xfs_has_wsync(mp))
xfs_trans_set_sync(tp);
error = xfs_trans_commit(tp);
* We haven't recovered the log, so we cannot use our bnobt-guided
* storage zapping commands.
*/
- if (mp->m_flags & XFS_MOUNT_NORECOVERY)
+ if (xfs_has_norecovery(mp))
return -EROFS;
if (copy_from_user(&range, urange, sizeof(range)))
* large enough filesystem may contain them, thus the slightly
* confusing looking conditional below.
*/
- if (!(XFS_M(inode->i_sb)->m_flags & XFS_MOUNT_SMALL_INUMS) ||
+ if (!xfs_has_small_inums(XFS_M(inode->i_sb)) ||
(XFS_M(inode->i_sb)->m_flags & XFS_MOUNT_32BITINODES))
fileid_type |= XFS_FILEID_TYPE_64FLAG;
{
struct xfs_inode *ip = XFS_I(file_inode(filp));
- if (ip->i_mount->m_flags & XFS_MOUNT_WSYNC)
+ if (xfs_has_wsync(ip->i_mount))
return true;
if (filp->f_flags & (__O_SYNC | O_DSYNC))
return true;
xfs_inode_is_filestream(
struct xfs_inode *ip)
{
- return (ip->i_mount->m_flags & XFS_MOUNT_FILESTREAMS) ||
+ return xfs_has_filestreams(ip->i_mount) ||
(ip->i_diflags & XFS_DIFLAG_FILESTREAM);
}
/*
* For version 5 superblocks, if we are initialising a new inode and we
- * are not utilising the XFS_MOUNT_IKEEP inode cluster mode, we can
+ * are not utilising the XFS_FEAT_IKEEP inode cluster mode, we can
* simply build the new inode core with a random generation number.
*
* For version 4 (and older) superblocks, log recovery is dependent on
* initializing new inodes.
*/
if (xfs_has_v3inodes(mp) &&
- (flags & XFS_IGET_CREATE) && !(mp->m_flags & XFS_MOUNT_IKEEP)) {
+ (flags & XFS_IGET_CREATE) && !xfs_has_ikeep(mp)) {
VFS_I(ip)->i_generation = prandom_u32();
} else {
struct xfs_buf *bp;
xfs_want_reclaim_sick(
struct xfs_mount *mp)
{
- return (mp->m_flags & XFS_MOUNT_UNMOUNTING) ||
- (mp->m_flags & XFS_MOUNT_NORECOVERY) ||
+ return (mp->m_flags & XFS_MOUNT_UNMOUNTING) || xfs_has_norecovery(mp) ||
XFS_FORCED_SHUTDOWN(mp);
}
inode->i_rdev = rdev;
ip->i_projid = prid;
- if (dir && !(dir->i_mode & S_ISGID) &&
- (mp->m_flags & XFS_MOUNT_GRPID)) {
+ if (dir && !(dir->i_mode & S_ISGID) && xfs_has_grpid(mp)) {
inode_fsuid_set(inode, mnt_userns);
inode->i_gid = dir->i_gid;
inode->i_mode = mode;
* create transaction goes to disk before returning to
* the user.
*/
- if (mp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC))
+ if (xfs_has_wsync(mp) || xfs_has_dirsync(mp))
xfs_trans_set_sync(tp);
/*
if (error)
goto out_trans_cancel;
- if (mp->m_flags & XFS_MOUNT_WSYNC)
+ if (xfs_has_wsync(mp))
xfs_trans_set_sync(tp);
/*
* link transaction goes to disk before returning to
* the user.
*/
- if (mp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC))
+ if (xfs_has_wsync(mp) || xfs_has_dirsync(mp))
xfs_trans_set_sync(tp);
return xfs_trans_commit(tp);
return false;
/* If the log isn't running, push inodes straight to reclaim. */
- if (XFS_FORCED_SHUTDOWN(mp) || (mp->m_flags & XFS_MOUNT_NORECOVERY))
+ if (XFS_FORCED_SHUTDOWN(mp) || xfs_has_norecovery(mp))
return false;
/* Metadata inodes require explicit resource cleanup. */
* remove transaction goes to disk before returning to
* the user.
*/
- if (mp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC))
+ if (xfs_has_wsync(mp) || xfs_has_dirsync(mp))
xfs_trans_set_sync(tp);
error = xfs_trans_commit(tp);
* If this is a synchronous mount, make sure that the rename transaction
* goes to disk before returning to the user.
*/
- if (tp->t_mountp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC))
+ if (xfs_has_wsync(tp->t_mountp) || xfs_has_dirsync(tp->t_mountp))
xfs_trans_set_sync(tp);
return xfs_trans_commit(tp);
* new subdirectory gets S_ISGID bit from parent.
*/
#define XFS_INHERIT_GID(pip) \
- (((pip)->i_mount->m_flags & XFS_MOUNT_GRPID) || \
- (VFS_I(pip)->i_mode & S_ISGID))
+ (xfs_has_grpid((pip)->i_mount) || (VFS_I(pip)->i_mode & S_ISGID))
int xfs_release(struct xfs_inode *ip);
void xfs_inactive(struct xfs_inode *ip);
if (S_ISDIR(inode->i_mode))
return;
- if ((mp->m_flags & XFS_MOUNT_DAX_ALWAYS) ||
- (mp->m_flags & XFS_MOUNT_DAX_NEVER))
+ if (xfs_has_dax_always(mp) || xfs_has_dax_never(mp))
return;
if (((fa->fsx_xflags & FS_XFLAG_DAX) &&
if (error)
goto out_error;
- if (mp->m_flags & XFS_MOUNT_WSYNC)
+ if (xfs_has_wsync(mp))
xfs_trans_set_sync(tp);
return tp;
* If mounted with the "-o swalloc" option the alignment is
* increased from the strip unit size to the stripe width.
*/
- if (mp->m_swidth && (mp->m_flags & XFS_MOUNT_SWALLOC))
+ if (mp->m_swidth && xfs_has_swalloc(mp))
align = mp->m_swidth;
else if (mp->m_dalign)
align = mp->m_dalign;
* Determine the initial size of the preallocation.
* We clean up any extra preallocation when the file is closed.
*/
- if (mp->m_flags & XFS_MOUNT_ALLOCSIZE)
+ if (xfs_has_allocsize(mp))
prealloc_blocks = mp->m_allocsize_blocks;
else
prealloc_blocks = xfs_iomap_prealloc_size(ip, allocfork,
* default buffered I/O size, return that, otherwise return the compat
* default.
*/
- if (mp->m_flags & XFS_MOUNT_LARGEIO) {
+ if (xfs_has_large_iosize(mp)) {
if (mp->m_swidth)
return XFS_FSB_TO_B(mp, mp->m_swidth);
- if (mp->m_flags & XFS_MOUNT_ALLOCSIZE)
+ if (xfs_has_allocsize(mp))
return 1U << mp->m_allocsize_log;
}
XFS_STATS_INC(mp, xs_ig_attrchg);
- if (mp->m_flags & XFS_MOUNT_WSYNC)
+ if (xfs_has_wsync(mp))
xfs_trans_set_sync(tp);
error = xfs_trans_commit(tp);
XFS_STATS_INC(mp, xs_ig_attrchg);
- if (mp->m_flags & XFS_MOUNT_WSYNC)
+ if (xfs_has_wsync(mp))
xfs_trans_set_sync(tp);
error = xfs_trans_commit(tp);
{
if (!IS_ENABLED(CONFIG_FS_DAX))
return false;
- if (ip->i_mount->m_flags & XFS_MOUNT_DAX_NEVER)
+ if (xfs_has_dax_never(ip->i_mount))
return false;
if (!xfs_inode_supports_dax(ip))
return false;
- if (ip->i_mount->m_flags & XFS_MOUNT_DAX_ALWAYS)
+ if (xfs_has_dax_always(ip->i_mount))
return true;
if (ip->i_diflags2 & XFS_DIFLAG2_DAX)
return true;
* mounts allow internal writes for log recovery and unmount purposes,
* so don't restrict that case.
*/
- if (mp->m_flags & XFS_MOUNT_NORECOVERY)
+ if (xfs_has_norecovery(mp))
return false;
if (xfs_readonly_buftarg(mp->m_ddev_targp))
return false;
int error = 0;
int min_logfsbs;
- if (!(mp->m_flags & XFS_MOUNT_NORECOVERY)) {
+ if (!xfs_has_norecovery(mp)) {
xfs_notice(mp, "Mounting V%d Filesystem",
XFS_SB_VERSION_NUM(&mp->m_sb));
} else {
* skip log recovery on a norecovery mount. pretend it all
* just worked.
*/
- if (!(mp->m_flags & XFS_MOUNT_NORECOVERY)) {
- int readonly = (mp->m_flags & XFS_MOUNT_RDONLY);
+ if (!xfs_has_norecovery(mp)) {
+ bool readonly = (mp->m_flags & XFS_MOUNT_RDONLY);
if (readonly)
mp->m_flags &= ~XFS_MOUNT_RDONLY;
bool readonly = (mp->m_flags & XFS_MOUNT_RDONLY);
int error = 0;
- if (mp->m_flags & XFS_MOUNT_NORECOVERY) {
- ASSERT(mp->m_flags & XFS_MOUNT_RDONLY);
+ if (xfs_has_norecovery(mp)) {
+ ASSERT(readonly);
return 0;
} else if (readonly) {
/* Allow unlinked processing to proceed */
* resets the in-core LSN. We can't validate in this mode, but
* modifications are not allowed anyways so just return true.
*/
- if (mp->m_flags & XFS_MOUNT_NORECOVERY)
+ if (xfs_has_norecovery(mp))
return true;
/*
struct blk_plug plug;
int error = 0;
- ASSERT(mp->m_flags & XFS_MOUNT_DISCARD);
+ ASSERT(xfs_has_discard(mp));
blk_start_plug(&plug);
list_for_each_entry(busyp, list, list) {
xfs_extent_busy_sort(&ctx->busy_extents);
xfs_extent_busy_clear(mp, &ctx->busy_extents,
- (mp->m_flags & XFS_MOUNT_DISCARD) && !abort);
+ xfs_has_discard(mp) && !abort);
spin_lock(&ctx->cil->xc_push_lock);
list_del(&ctx->committing);
/* Publish UUID in struct super_block */
uuid_copy(&mp->m_super->s_uuid, uuid);
- if (mp->m_flags & XFS_MOUNT_NOUUID)
+ if (xfs_has_nouuid(mp))
return 0;
if (uuid_is_null(uuid)) {
uuid_t *uuid = &mp->m_sb.sb_uuid;
int i;
- if (mp->m_flags & XFS_MOUNT_NOUUID)
+ if (xfs_has_nouuid(mp))
return;
mutex_lock(&xfs_uuid_table_mutex);
sbp->sb_unit = mp->m_dalign;
sbp->sb_width = mp->m_swidth;
mp->m_update_sb = true;
- } else if ((mp->m_flags & XFS_MOUNT_NOALIGN) != XFS_MOUNT_NOALIGN &&
- xfs_has_dalign(mp)) {
+ } else if (!xfs_has_noalign(mp) && xfs_has_dalign(mp)) {
mp->m_dalign = sbp->sb_unit;
mp->m_swidth = sbp->sb_width;
}
/*
* Now that we've recovered any pending superblock feature bit
* additions, we can finish setting up the attr2 behaviour for the
- * mount. If no attr2 mount options were specified, the we use the
- * behaviour specified by the superblock feature bit.
+ * mount. The noattr2 option overrides the superblock flag, so only
+ * check the superblock feature flag if the mount option is not set.
*/
- if (!(mp->m_flags & (XFS_MOUNT_ATTR2|XFS_MOUNT_NOATTR2)) &&
- xfs_has_attr2(mp))
- mp->m_flags |= XFS_MOUNT_ATTR2;
+ if (xfs_has_noattr2(mp)) {
+ mp->m_features &= ~XFS_FEAT_ATTR2;
+ } else if (!xfs_has_attr2(mp) &&
+ (mp->m_sb.sb_features2 & XFS_SB_VERSION2_ATTR2BIT)) {
+ mp->m_features |= XFS_FEAT_ATTR2;
+ }
/*
* Get and sanity-check the root inode.
* We use the same quiesce mechanism as the rw->ro remount, as they are
* semantically identical operations.
*/
- if ((mp->m_flags & (XFS_MOUNT_RDONLY|XFS_MOUNT_NORECOVERY)) ==
- XFS_MOUNT_RDONLY) {
+ if ((mp->m_flags & XFS_MOUNT_RDONLY) && !xfs_has_norecovery(mp))
xfs_log_clean(mp);
- }
/*
* Complete the quota initialisation, post-log-replay component.
must be synchronous except
for space allocations */
#define XFS_MOUNT_UNMOUNTING (1ULL << 1) /* filesystem is unmounting */
-#define XFS_MOUNT_WAS_CLEAN (1ULL << 3)
-#define XFS_MOUNT_FS_SHUTDOWN (1ULL << 4) /* atomic stop of all filesystem
+#define XFS_MOUNT_WAS_CLEAN (1ULL << 2)
+#define XFS_MOUNT_FS_SHUTDOWN (1ULL << 3) /* atomic stop of all filesystem
operations, typically for
disk errors in metadata */
-#define XFS_MOUNT_DISCARD (1ULL << 5) /* discard unused blocks */
-#define XFS_MOUNT_NOALIGN (1ULL << 7) /* turn off stripe alignment
- allocations */
-#define XFS_MOUNT_ATTR2 (1ULL << 8) /* allow use of attr2 format */
-#define XFS_MOUNT_GRPID (1ULL << 9) /* group-ID assigned from directory */
-#define XFS_MOUNT_NORECOVERY (1ULL << 10) /* no recovery - dirty fs */
-#define XFS_MOUNT_ALLOCSIZE (1ULL << 12) /* specified allocation size */
-#define XFS_MOUNT_SMALL_INUMS (1ULL << 14) /* user wants 32bit inodes */
#define XFS_MOUNT_32BITINODES (1ULL << 15) /* inode32 allocator active */
-#define XFS_MOUNT_NOUUID (1ULL << 16) /* ignore uuid during mount */
-#define XFS_MOUNT_IKEEP (1ULL << 18) /* keep empty inode clusters*/
-#define XFS_MOUNT_SWALLOC (1ULL << 19) /* turn on stripe width
- * allocation */
-#define XFS_MOUNT_RDONLY (1ULL << 20) /* read-only fs */
-#define XFS_MOUNT_DIRSYNC (1ULL << 21) /* synchronous directory ops */
-#define XFS_MOUNT_LARGEIO (1ULL << 22) /* report large preferred
- * I/O size in stat() */
-#define XFS_MOUNT_FILESTREAMS (1ULL << 24) /* enable the filestreams
- allocator */
-#define XFS_MOUNT_NOATTR2 (1ULL << 25) /* disable use of attr2 format */
-#define XFS_MOUNT_DAX_ALWAYS (1ULL << 26)
-#define XFS_MOUNT_DAX_NEVER (1ULL << 27)
+#define XFS_MOUNT_RDONLY (1ULL << 4) /* read-only fs */
/*
* If set, inactivation worker threads will be scheduled to process queued
{
switch (mode) {
case XFS_DAX_INODE:
- mp->m_flags &= ~(XFS_MOUNT_DAX_ALWAYS | XFS_MOUNT_DAX_NEVER);
+ mp->m_features &= ~(XFS_FEAT_DAX_ALWAYS | XFS_FEAT_DAX_NEVER);
break;
case XFS_DAX_ALWAYS:
- mp->m_flags |= XFS_MOUNT_DAX_ALWAYS;
- mp->m_flags &= ~XFS_MOUNT_DAX_NEVER;
+ mp->m_features |= XFS_FEAT_DAX_ALWAYS;
+ mp->m_features &= ~XFS_FEAT_DAX_NEVER;
break;
case XFS_DAX_NEVER:
- mp->m_flags |= XFS_MOUNT_DAX_NEVER;
- mp->m_flags &= ~XFS_MOUNT_DAX_ALWAYS;
+ mp->m_features |= XFS_FEAT_DAX_NEVER;
+ mp->m_features &= ~XFS_FEAT_DAX_ALWAYS;
break;
}
}
{
static struct proc_xfs_info xfs_info_set[] = {
/* the few simple ones we can get from the mount struct */
- { XFS_MOUNT_IKEEP, ",ikeep" },
- { XFS_MOUNT_WSYNC, ",wsync" },
- { XFS_MOUNT_NOALIGN, ",noalign" },
- { XFS_MOUNT_SWALLOC, ",swalloc" },
- { XFS_MOUNT_NOUUID, ",nouuid" },
- { XFS_MOUNT_NORECOVERY, ",norecovery" },
- { XFS_MOUNT_ATTR2, ",attr2" },
- { XFS_MOUNT_FILESTREAMS, ",filestreams" },
- { XFS_MOUNT_GRPID, ",grpid" },
- { XFS_MOUNT_DISCARD, ",discard" },
- { XFS_MOUNT_LARGEIO, ",largeio" },
- { XFS_MOUNT_DAX_ALWAYS, ",dax=always" },
- { XFS_MOUNT_DAX_NEVER, ",dax=never" },
+ { XFS_FEAT_IKEEP, ",ikeep" },
+ { XFS_FEAT_WSYNC, ",wsync" },
+ { XFS_FEAT_NOALIGN, ",noalign" },
+ { XFS_FEAT_SWALLOC, ",swalloc" },
+ { XFS_FEAT_NOUUID, ",nouuid" },
+ { XFS_FEAT_NORECOVERY, ",norecovery" },
+ { XFS_FEAT_ATTR2, ",attr2" },
+ { XFS_FEAT_FILESTREAMS, ",filestreams" },
+ { XFS_FEAT_GRPID, ",grpid" },
+ { XFS_FEAT_DISCARD, ",discard" },
+ { XFS_FEAT_LARGE_IOSIZE, ",largeio" },
+ { XFS_FEAT_DAX_ALWAYS, ",dax=always" },
+ { XFS_FEAT_DAX_NEVER, ",dax=never" },
{ 0, NULL }
};
struct xfs_mount *mp = XFS_M(root->d_sb);
struct proc_xfs_info *xfs_infop;
for (xfs_infop = xfs_info_set; xfs_infop->flag; xfs_infop++) {
- if (mp->m_flags & xfs_infop->flag)
+ if (mp->m_features & xfs_infop->flag)
seq_puts(m, xfs_infop->str);
}
- seq_printf(m, ",inode%d",
- (mp->m_flags & XFS_MOUNT_SMALL_INUMS) ? 32 : 64);
+ seq_printf(m, ",inode%d", xfs_has_small_inums(mp) ? 32 : 64);
- if (mp->m_flags & XFS_MOUNT_ALLOCSIZE)
+ if (xfs_has_allocsize(mp))
seq_printf(m, ",allocsize=%dk",
(1 << mp->m_allocsize_log) >> 10);
/*
* Set parameters for inode allocation heuristics, taking into account
* filesystem size and inode32/inode64 mount options; i.e. specifically
- * whether or not XFS_MOUNT_SMALL_INUMS is set.
+ * whether or not XFS_FEAT_SMALL_INUMS is set.
*
* Inode allocation patterns are altered only if inode32 is requested
- * (XFS_MOUNT_SMALL_INUMS), and the filesystem is sufficiently large.
+ * (XFS_FEAT_SMALL_INUMS), and the filesystem is sufficiently large.
* If altered, XFS_MOUNT_32BITINODES is set as well.
*
* An agcount independent of that in the mount structure is provided
* sufficiently large, set XFS_MOUNT_32BITINODES if we must alter
* the allocator to accommodate the request.
*/
- if ((mp->m_flags & XFS_MOUNT_SMALL_INUMS) && ino > XFS_MAXINUMBER_32)
+ if (xfs_has_small_inums(mp) && ino > XFS_MAXINUMBER_32)
mp->m_flags |= XFS_MOUNT_32BITINODES;
else
mp->m_flags &= ~XFS_MOUNT_32BITINODES;
/*
* V5 filesystems always use attr2 format for attributes.
*/
- if (xfs_has_crc(mp) &&
- (mp->m_flags & XFS_MOUNT_NOATTR2)) {
+ if (xfs_has_crc(mp) && xfs_has_noattr2(mp)) {
xfs_warn(mp, "Cannot mount a V5 filesystem as noattr2. "
"attr2 is always enabled for V5 filesystems.");
return -EINVAL;
* already had the flag set
*/
if ((fc->purpose & FS_CONTEXT_FOR_RECONFIGURE) &&
- !!(XFS_M(fc->root->d_sb)->m_flags & flag) == value)
+ !!(XFS_M(fc->root->d_sb)->m_features & flag) == value)
return;
xfs_warn(fc->s_fs_info, "%s mount option is deprecated.", param->key);
}
if (suffix_kstrtoint(param->string, 10, &size))
return -EINVAL;
parsing_mp->m_allocsize_log = ffs(size) - 1;
- parsing_mp->m_flags |= XFS_MOUNT_ALLOCSIZE;
+ parsing_mp->m_features |= XFS_FEAT_ALLOCSIZE;
return 0;
case Opt_grpid:
case Opt_bsdgroups:
- parsing_mp->m_flags |= XFS_MOUNT_GRPID;
+ parsing_mp->m_features |= XFS_FEAT_GRPID;
return 0;
case Opt_nogrpid:
case Opt_sysvgroups:
- parsing_mp->m_flags &= ~XFS_MOUNT_GRPID;
+ parsing_mp->m_features &= ~XFS_FEAT_GRPID;
return 0;
case Opt_wsync:
- parsing_mp->m_flags |= XFS_MOUNT_WSYNC;
+ parsing_mp->m_features |= XFS_FEAT_WSYNC;
return 0;
case Opt_norecovery:
- parsing_mp->m_flags |= XFS_MOUNT_NORECOVERY;
+ parsing_mp->m_features |= XFS_FEAT_NORECOVERY;
return 0;
case Opt_noalign:
- parsing_mp->m_flags |= XFS_MOUNT_NOALIGN;
+ parsing_mp->m_features |= XFS_FEAT_NOALIGN;
return 0;
case Opt_swalloc:
- parsing_mp->m_flags |= XFS_MOUNT_SWALLOC;
+ parsing_mp->m_features |= XFS_FEAT_SWALLOC;
return 0;
case Opt_sunit:
parsing_mp->m_dalign = result.uint_32;
parsing_mp->m_swidth = result.uint_32;
return 0;
case Opt_inode32:
- parsing_mp->m_flags |= XFS_MOUNT_SMALL_INUMS;
+ parsing_mp->m_features |= XFS_FEAT_SMALL_INUMS;
return 0;
case Opt_inode64:
- parsing_mp->m_flags &= ~XFS_MOUNT_SMALL_INUMS;
+ parsing_mp->m_features &= ~XFS_FEAT_SMALL_INUMS;
return 0;
case Opt_nouuid:
- parsing_mp->m_flags |= XFS_MOUNT_NOUUID;
+ parsing_mp->m_features |= XFS_FEAT_NOUUID;
return 0;
case Opt_largeio:
- parsing_mp->m_flags |= XFS_MOUNT_LARGEIO;
+ parsing_mp->m_features |= XFS_FEAT_LARGE_IOSIZE;
return 0;
case Opt_nolargeio:
- parsing_mp->m_flags &= ~XFS_MOUNT_LARGEIO;
+ parsing_mp->m_features &= ~XFS_FEAT_LARGE_IOSIZE;
return 0;
case Opt_filestreams:
- parsing_mp->m_flags |= XFS_MOUNT_FILESTREAMS;
+ parsing_mp->m_features |= XFS_FEAT_FILESTREAMS;
return 0;
case Opt_noquota:
parsing_mp->m_qflags &= ~XFS_ALL_QUOTA_ACCT;
parsing_mp->m_qflags &= ~XFS_GQUOTA_ENFD;
return 0;
case Opt_discard:
- parsing_mp->m_flags |= XFS_MOUNT_DISCARD;
+ parsing_mp->m_features |= XFS_FEAT_DISCARD;
return 0;
case Opt_nodiscard:
- parsing_mp->m_flags &= ~XFS_MOUNT_DISCARD;
+ parsing_mp->m_features &= ~XFS_FEAT_DISCARD;
return 0;
#ifdef CONFIG_FS_DAX
case Opt_dax:
#endif
/* Following mount options will be removed in September 2025 */
case Opt_ikeep:
- xfs_fs_warn_deprecated(fc, param, XFS_MOUNT_IKEEP, true);
- parsing_mp->m_flags |= XFS_MOUNT_IKEEP;
+ xfs_fs_warn_deprecated(fc, param, XFS_FEAT_IKEEP, true);
+ parsing_mp->m_features |= XFS_FEAT_IKEEP;
return 0;
case Opt_noikeep:
- xfs_fs_warn_deprecated(fc, param, XFS_MOUNT_IKEEP, false);
- parsing_mp->m_flags &= ~XFS_MOUNT_IKEEP;
+ xfs_fs_warn_deprecated(fc, param, XFS_FEAT_IKEEP, false);
+ parsing_mp->m_features &= ~XFS_FEAT_IKEEP;
return 0;
case Opt_attr2:
- xfs_fs_warn_deprecated(fc, param, XFS_MOUNT_ATTR2, true);
- parsing_mp->m_flags |= XFS_MOUNT_ATTR2;
+ xfs_fs_warn_deprecated(fc, param, XFS_FEAT_ATTR2, true);
+ parsing_mp->m_features |= XFS_FEAT_ATTR2;
return 0;
case Opt_noattr2:
- xfs_fs_warn_deprecated(fc, param, XFS_MOUNT_NOATTR2, true);
- parsing_mp->m_flags |= XFS_MOUNT_NOATTR2;
+ xfs_fs_warn_deprecated(fc, param, XFS_FEAT_NOATTR2, true);
+ parsing_mp->m_features |= XFS_FEAT_NOATTR2;
return 0;
default:
xfs_warn(parsing_mp, "unknown mount option [%s].", param->key);
xfs_fs_validate_params(
struct xfs_mount *mp)
{
- /*
- * no recovery flag requires a read-only mount
- */
- if ((mp->m_flags & XFS_MOUNT_NORECOVERY) &&
- !(mp->m_flags & XFS_MOUNT_RDONLY)) {
+ /* No recovery flag requires a read-only mount */
+ if (xfs_has_norecovery(mp) && !(mp->m_flags & XFS_MOUNT_RDONLY)) {
xfs_warn(mp, "no-recovery mounts must be read-only.");
return -EINVAL;
}
- if ((mp->m_flags & (XFS_MOUNT_ATTR2|XFS_MOUNT_NOATTR2)) ==
- (XFS_MOUNT_ATTR2|XFS_MOUNT_NOATTR2)) {
+ /*
+ * We have not read the superblock at this point, so only the attr2
+ * mount option can set the attr2 feature by this stage.
+ */
+ if (xfs_has_attr2(mp) && xfs_has_noattr2(mp)) {
xfs_warn(mp, "attr2 and noattr2 cannot both be specified.");
return -EINVAL;
}
- if ((mp->m_flags & XFS_MOUNT_NOALIGN) &&
- (mp->m_dalign || mp->m_swidth)) {
+ if (xfs_has_noalign(mp) && (mp->m_dalign || mp->m_swidth)) {
xfs_warn(mp,
"sunit and swidth options incompatible with the noalign option");
return -EINVAL;
return -EINVAL;
}
- if ((mp->m_flags & XFS_MOUNT_ALLOCSIZE) &&
+ if (xfs_has_allocsize(mp) &&
(mp->m_allocsize_log > XFS_MAX_IO_LOG ||
mp->m_allocsize_log < XFS_MIN_IO_LOG)) {
xfs_warn(mp, "invalid log iosize: %d [not %d-%d]",
if (XFS_SB_VERSION_NUM(&mp->m_sb) == XFS_SB_VERSION_5)
sb->s_flags |= SB_I_VERSION;
- if (mp->m_flags & XFS_MOUNT_DAX_ALWAYS) {
+ if (xfs_has_dax_always(mp)) {
bool rtdev_is_dax = false, datadev_is_dax;
xfs_warn(mp,
}
}
- if (mp->m_flags & XFS_MOUNT_DISCARD) {
+ if (xfs_has_discard(mp)) {
struct request_queue *q = bdev_get_queue(sb->s_bdev);
if (!blk_queue_discard(q)) {
xfs_warn(mp, "mounting with \"discard\" option, but "
"the device does not support discard");
- mp->m_flags &= ~XFS_MOUNT_DISCARD;
+ mp->m_features &= ~XFS_FEAT_DISCARD;
}
}
struct xfs_sb *sbp = &mp->m_sb;
int error;
- if (mp->m_flags & XFS_MOUNT_NORECOVERY) {
+ if (xfs_has_norecovery(mp)) {
xfs_warn(mp,
"ro->rw transition prohibited on norecovery mount");
return -EINVAL;
sync_filesystem(mp->m_super);
/* inode32 -> inode64 */
- if ((mp->m_flags & XFS_MOUNT_SMALL_INUMS) &&
- !(new_mp->m_flags & XFS_MOUNT_SMALL_INUMS)) {
- mp->m_flags &= ~XFS_MOUNT_SMALL_INUMS;
+ if (xfs_has_small_inums(mp) && !xfs_has_small_inums(new_mp)) {
+ mp->m_features &= ~XFS_FEAT_SMALL_INUMS;
mp->m_maxagi = xfs_set_inode_alloc(mp, sbp->sb_agcount);
}
/* inode64 -> inode32 */
- if (!(mp->m_flags & XFS_MOUNT_SMALL_INUMS) &&
- (new_mp->m_flags & XFS_MOUNT_SMALL_INUMS)) {
- mp->m_flags |= XFS_MOUNT_SMALL_INUMS;
+ if (!xfs_has_small_inums(mp) && xfs_has_small_inums(new_mp)) {
+ mp->m_features |= XFS_FEAT_SMALL_INUMS;
mp->m_maxagi = xfs_set_inode_alloc(mp, sbp->sb_agcount);
}
if (fc->sb_flags & SB_RDONLY)
mp->m_flags |= XFS_MOUNT_RDONLY;
if (fc->sb_flags & SB_DIRSYNC)
- mp->m_flags |= XFS_MOUNT_DIRSYNC;
+ mp->m_features |= XFS_FEAT_DIRSYNC;
if (fc->sb_flags & SB_SYNCHRONOUS)
- mp->m_flags |= XFS_MOUNT_WSYNC;
+ mp->m_features |= XFS_FEAT_WSYNC;
fc->s_fs_info = mp;
fc->ops = &xfs_context_ops;
* symlink transaction goes to disk before returning to
* the user.
*/
- if (mp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC)) {
+ if (xfs_has_wsync(mp) || xfs_has_dirsync(mp))
xfs_trans_set_sync(tp);
- }
error = xfs_trans_commit(tp);
if (error)
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