diff options
-rw-r--r-- | fs/xfs/xfs_aops.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_buf_item.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_dquot_item.c | 6 | ||||
-rw-r--r-- | fs/xfs/xfs_extfree_item.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_inode_item.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_log.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_log.h | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_trans.h | 6 | ||||
-rw-r--r-- | fs/xfs/xfs_vnodeops.c | 14 |
9 files changed, 23 insertions, 17 deletions
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 33b13310ee0..574d4ee9b62 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -189,7 +189,7 @@ xfs_end_io( int error = 0; if (XFS_FORCED_SHUTDOWN(ip->i_mount)) { - error = -EIO; + ioend->io_error = -EIO; goto done; } if (ioend->io_error) diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c index 1a3513881bc..eac97ef81e2 100644 --- a/fs/xfs/xfs_buf_item.c +++ b/fs/xfs/xfs_buf_item.c @@ -656,7 +656,7 @@ xfs_buf_item_committing( /* * This is the ops vector shared by all buf log items. */ -static struct xfs_item_ops xfs_buf_item_ops = { +static const struct xfs_item_ops xfs_buf_item_ops = { .iop_size = xfs_buf_item_size, .iop_format = xfs_buf_item_format, .iop_pin = xfs_buf_item_pin, diff --git a/fs/xfs/xfs_dquot_item.c b/fs/xfs/xfs_dquot_item.c index bb3f71d236d..0dee0b71029 100644 --- a/fs/xfs/xfs_dquot_item.c +++ b/fs/xfs/xfs_dquot_item.c @@ -295,7 +295,7 @@ xfs_qm_dquot_logitem_committing( /* * This is the ops vector for dquots */ -static struct xfs_item_ops xfs_dquot_item_ops = { +static const struct xfs_item_ops xfs_dquot_item_ops = { .iop_size = xfs_qm_dquot_logitem_size, .iop_format = xfs_qm_dquot_logitem_format, .iop_pin = xfs_qm_dquot_logitem_pin, @@ -483,7 +483,7 @@ xfs_qm_qoff_logitem_committing( { } -static struct xfs_item_ops xfs_qm_qoffend_logitem_ops = { +static const struct xfs_item_ops xfs_qm_qoffend_logitem_ops = { .iop_size = xfs_qm_qoff_logitem_size, .iop_format = xfs_qm_qoff_logitem_format, .iop_pin = xfs_qm_qoff_logitem_pin, @@ -498,7 +498,7 @@ static struct xfs_item_ops xfs_qm_qoffend_logitem_ops = { /* * This is the ops vector shared by all quotaoff-start log items. */ -static struct xfs_item_ops xfs_qm_qoff_logitem_ops = { +static const struct xfs_item_ops xfs_qm_qoff_logitem_ops = { .iop_size = xfs_qm_qoff_logitem_size, .iop_format = xfs_qm_qoff_logitem_format, .iop_pin = xfs_qm_qoff_logitem_pin, diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c index d22e6262343..35c2aff38b2 100644 --- a/fs/xfs/xfs_extfree_item.c +++ b/fs/xfs/xfs_extfree_item.c @@ -217,7 +217,7 @@ xfs_efi_item_committing( /* * This is the ops vector shared by all efi log items. */ -static struct xfs_item_ops xfs_efi_item_ops = { +static const struct xfs_item_ops xfs_efi_item_ops = { .iop_size = xfs_efi_item_size, .iop_format = xfs_efi_item_format, .iop_pin = xfs_efi_item_pin, @@ -477,7 +477,7 @@ xfs_efd_item_committing( /* * This is the ops vector shared by all efd log items. */ -static struct xfs_item_ops xfs_efd_item_ops = { +static const struct xfs_item_ops xfs_efd_item_ops = { .iop_size = xfs_efd_item_size, .iop_format = xfs_efd_item_format, .iop_pin = xfs_efd_item_pin, diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index b7cf21ba240..abaafdbb3e6 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -795,7 +795,7 @@ xfs_inode_item_committing( /* * This is the ops vector shared by all buf log items. */ -static struct xfs_item_ops xfs_inode_item_ops = { +static const struct xfs_item_ops xfs_inode_item_ops = { .iop_size = xfs_inode_item_size, .iop_format = xfs_inode_item_format, .iop_pin = xfs_inode_item_pin, diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 2758a6277c5..a14cd89fe46 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -626,7 +626,7 @@ xfs_log_item_init( struct xfs_mount *mp, struct xfs_log_item *item, int type, - struct xfs_item_ops *ops) + const struct xfs_item_ops *ops) { item->li_mountp = mp; item->li_ailp = mp->m_ail; diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h index 78c9039994a..3f7bf451c03 100644 --- a/fs/xfs/xfs_log.h +++ b/fs/xfs/xfs_log.h @@ -137,7 +137,7 @@ struct xfs_trans; void xfs_log_item_init(struct xfs_mount *mp, struct xfs_log_item *item, int type, - struct xfs_item_ops *ops); + const struct xfs_item_ops *ops); xfs_lsn_t xfs_log_done(struct xfs_mount *mp, struct xlog_ticket *ticket, diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index 603f3eb5204..3ae713c0abd 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -326,7 +326,7 @@ typedef struct xfs_log_item { struct xfs_log_item *); /* buffer item iodone */ /* callback func */ - struct xfs_item_ops *li_ops; /* function list */ + const struct xfs_item_ops *li_ops; /* function list */ /* delayed logging */ struct list_head li_cil; /* CIL pointers */ @@ -341,7 +341,7 @@ typedef struct xfs_log_item { { XFS_LI_IN_AIL, "IN_AIL" }, \ { XFS_LI_ABORTED, "ABORTED" } -typedef struct xfs_item_ops { +struct xfs_item_ops { uint (*iop_size)(xfs_log_item_t *); void (*iop_format)(xfs_log_item_t *, struct xfs_log_iovec *); void (*iop_pin)(xfs_log_item_t *); @@ -352,7 +352,7 @@ typedef struct xfs_item_ops { void (*iop_push)(xfs_log_item_t *); bool (*iop_pushbuf)(xfs_log_item_t *); void (*iop_committing)(xfs_log_item_t *, xfs_lsn_t); -} xfs_item_ops_t; +}; #define IOP_SIZE(ip) (*(ip)->li_ops->iop_size)(ip) #define IOP_FORMAT(ip,vp) (*(ip)->li_ops->iop_format)(ip, vp) diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 4ecf2a54906..ce9268a2f56 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -112,7 +112,7 @@ xfs_readlink( char *link) { xfs_mount_t *mp = ip->i_mount; - int pathlen; + xfs_fsize_t pathlen; int error = 0; trace_xfs_readlink(ip); @@ -122,13 +122,19 @@ xfs_readlink( xfs_ilock(ip, XFS_ILOCK_SHARED); - ASSERT(S_ISLNK(ip->i_d.di_mode)); - ASSERT(ip->i_d.di_size <= MAXPATHLEN); - pathlen = ip->i_d.di_size; if (!pathlen) goto out; + if (pathlen < 0 || pathlen > MAXPATHLEN) { + xfs_alert(mp, "%s: inode (%llu) bad symlink length (%lld)", + __func__, (unsigned long long) ip->i_ino, + (long long) pathlen); + ASSERT(0); + return XFS_ERROR(EFSCORRUPTED); + } + + if (ip->i_df.if_flags & XFS_IFINLINE) { memcpy(link, ip->i_df.if_u1.if_data, pathlen); link[pathlen] = '\0'; |