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Diffstat (limited to 'fs/ntfs/lcnalloc.c')
-rw-r--r--fs/ntfs/lcnalloc.c31
1 files changed, 13 insertions, 18 deletions
diff --git a/fs/ntfs/lcnalloc.c b/fs/ntfs/lcnalloc.c
index 7b593429068..5af3bf0b7ee 100644
--- a/fs/ntfs/lcnalloc.c
+++ b/fs/ntfs/lcnalloc.c
@@ -779,14 +779,13 @@ out:
/**
* __ntfs_cluster_free - free clusters on an ntfs volume
- * @vi: vfs inode whose runlist describes the clusters to free
- * @start_vcn: vcn in the runlist of @vi at which to start freeing clusters
+ * @ni: ntfs inode whose runlist describes the clusters to free
+ * @start_vcn: vcn in the runlist of @ni at which to start freeing clusters
* @count: number of clusters to free or -1 for all clusters
- * @write_locked: true if the runlist is locked for writing
* @is_rollback: true if this is a rollback operation
*
* Free @count clusters starting at the cluster @start_vcn in the runlist
- * described by the vfs inode @vi.
+ * described by the vfs inode @ni.
*
* If @count is -1, all clusters from @start_vcn to the end of the runlist are
* deallocated. Thus, to completely free all clusters in a runlist, use
@@ -801,31 +800,28 @@ out:
* Return the number of deallocated clusters (not counting sparse ones) on
* success and -errno on error.
*
- * Locking: - The runlist described by @vi must be locked on entry and is
- * locked on return. Note if the runlist is locked for reading the
- * lock may be dropped and reacquired. Note the runlist may be
- * modified when needed runlist fragments need to be mapped.
+ * Locking: - The runlist described by @ni must be locked for writing on entry
+ * and is locked on return. Note the runlist may be modified when
+ * needed runlist fragments need to be mapped.
* - The volume lcn bitmap must be unlocked on entry and is unlocked
* on return.
* - This function takes the volume lcn bitmap lock for writing and
* modifies the bitmap contents.
*/
-s64 __ntfs_cluster_free(struct inode *vi, const VCN start_vcn, s64 count,
- const BOOL write_locked, const BOOL is_rollback)
+s64 __ntfs_cluster_free(ntfs_inode *ni, const VCN start_vcn, s64 count,
+ const BOOL is_rollback)
{
s64 delta, to_free, total_freed, real_freed;
- ntfs_inode *ni;
ntfs_volume *vol;
struct inode *lcnbmp_vi;
runlist_element *rl;
int err;
- BUG_ON(!vi);
+ BUG_ON(!ni);
ntfs_debug("Entering for i_ino 0x%lx, start_vcn 0x%llx, count "
- "0x%llx.%s", vi->i_ino, (unsigned long long)start_vcn,
+ "0x%llx.%s", ni->mft_no, (unsigned long long)start_vcn,
(unsigned long long)count,
is_rollback ? " (rollback)" : "");
- ni = NTFS_I(vi);
vol = ni->vol;
lcnbmp_vi = vol->lcnbmp_ino;
BUG_ON(!lcnbmp_vi);
@@ -843,7 +839,7 @@ s64 __ntfs_cluster_free(struct inode *vi, const VCN start_vcn, s64 count,
total_freed = real_freed = 0;
- rl = ntfs_attr_find_vcn_nolock(ni, start_vcn, write_locked);
+ rl = ntfs_attr_find_vcn_nolock(ni, start_vcn, TRUE);
if (IS_ERR(rl)) {
if (!is_rollback)
ntfs_error(vol->sb, "Failed to find first runlist "
@@ -897,7 +893,7 @@ s64 __ntfs_cluster_free(struct inode *vi, const VCN start_vcn, s64 count,
/* Attempt to map runlist. */
vcn = rl->vcn;
- rl = ntfs_attr_find_vcn_nolock(ni, vcn, write_locked);
+ rl = ntfs_attr_find_vcn_nolock(ni, vcn, TRUE);
if (IS_ERR(rl)) {
err = PTR_ERR(rl);
if (!is_rollback)
@@ -965,8 +961,7 @@ err_out:
* If rollback fails, set the volume errors flag, emit an error
* message, and return the error code.
*/
- delta = __ntfs_cluster_free(vi, start_vcn, total_freed, write_locked,
- TRUE);
+ delta = __ntfs_cluster_free(ni, start_vcn, total_freed, TRUE);
if (delta < 0) {
ntfs_error(vol->sb, "Failed to rollback (error %i). Leaving "
"inconsistent metadata! Unmount and run "