summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorDenis Efremov <efremov@linux.com>2019-09-25 19:49:43 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-26 13:10:44 -0400
commitcc22c800e15b03c87f0e97400f75eba998e75c6a (patch)
tree437eeb0056fa689d9ea01d82f1ae7254e1e85264
parent7b0b69259433fc1758408a899224db4fcc41b865 (diff)
ntfs: remove (un)?likely() from IS_ERR() conditions
"likely(!IS_ERR(x))" is excessive. IS_ERR() already uses unlikely() internally. Link: http://lkml.kernel.org/r/20190829165025.15750-11-efremov@linux.com Signed-off-by: Denis Efremov <efremov@linux.com> Cc: Anton Altaparmakov <anton@tuxera.com> Cc: Joe Perches <joe@perches.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--fs/ntfs/mft.c12
-rw-r--r--fs/ntfs/namei.c2
-rw-r--r--fs/ntfs/runlist.c2
-rw-r--r--fs/ntfs/super.c2
4 files changed, 9 insertions, 9 deletions
diff --git a/fs/ntfs/mft.c b/fs/ntfs/mft.c
index 20c841a906f2..3aac5c917afe 100644
--- a/fs/ntfs/mft.c
+++ b/fs/ntfs/mft.c
@@ -71,7 +71,7 @@ static inline MFT_RECORD *map_mft_record_page(ntfs_inode *ni)
71 } 71 }
72 /* Read, map, and pin the page. */ 72 /* Read, map, and pin the page. */
73 page = ntfs_map_page(mft_vi->i_mapping, index); 73 page = ntfs_map_page(mft_vi->i_mapping, index);
74 if (likely(!IS_ERR(page))) { 74 if (!IS_ERR(page)) {
75 /* Catch multi sector transfer fixup errors. */ 75 /* Catch multi sector transfer fixup errors. */
76 if (likely(ntfs_is_mft_recordp((le32*)(page_address(page) + 76 if (likely(ntfs_is_mft_recordp((le32*)(page_address(page) +
77 ofs)))) { 77 ofs)))) {
@@ -154,7 +154,7 @@ MFT_RECORD *map_mft_record(ntfs_inode *ni)
154 mutex_lock(&ni->mrec_lock); 154 mutex_lock(&ni->mrec_lock);
155 155
156 m = map_mft_record_page(ni); 156 m = map_mft_record_page(ni);
157 if (likely(!IS_ERR(m))) 157 if (!IS_ERR(m))
158 return m; 158 return m;
159 159
160 mutex_unlock(&ni->mrec_lock); 160 mutex_unlock(&ni->mrec_lock);
@@ -271,7 +271,7 @@ MFT_RECORD *map_extent_mft_record(ntfs_inode *base_ni, MFT_REF mref,
271 m = map_mft_record(ni); 271 m = map_mft_record(ni);
272 /* map_mft_record() has incremented this on success. */ 272 /* map_mft_record() has incremented this on success. */
273 atomic_dec(&ni->count); 273 atomic_dec(&ni->count);
274 if (likely(!IS_ERR(m))) { 274 if (!IS_ERR(m)) {
275 /* Verify the sequence number. */ 275 /* Verify the sequence number. */
276 if (likely(le16_to_cpu(m->sequence_number) == seq_no)) { 276 if (likely(le16_to_cpu(m->sequence_number) == seq_no)) {
277 ntfs_debug("Done 1."); 277 ntfs_debug("Done 1.");
@@ -1303,7 +1303,7 @@ static int ntfs_mft_bitmap_extend_allocation_nolock(ntfs_volume *vol)
1303 read_unlock_irqrestore(&mftbmp_ni->size_lock, flags); 1303 read_unlock_irqrestore(&mftbmp_ni->size_lock, flags);
1304 rl = ntfs_attr_find_vcn_nolock(mftbmp_ni, 1304 rl = ntfs_attr_find_vcn_nolock(mftbmp_ni,
1305 (ll - 1) >> vol->cluster_size_bits, NULL); 1305 (ll - 1) >> vol->cluster_size_bits, NULL);
1306 if (unlikely(IS_ERR(rl) || !rl->length || rl->lcn < 0)) { 1306 if (IS_ERR(rl) || unlikely(!rl->length || rl->lcn < 0)) {
1307 up_write(&mftbmp_ni->runlist.lock); 1307 up_write(&mftbmp_ni->runlist.lock);
1308 ntfs_error(vol->sb, "Failed to determine last allocated " 1308 ntfs_error(vol->sb, "Failed to determine last allocated "
1309 "cluster of mft bitmap attribute."); 1309 "cluster of mft bitmap attribute.");
@@ -1734,7 +1734,7 @@ static int ntfs_mft_data_extend_allocation_nolock(ntfs_volume *vol)
1734 read_unlock_irqrestore(&mft_ni->size_lock, flags); 1734 read_unlock_irqrestore(&mft_ni->size_lock, flags);
1735 rl = ntfs_attr_find_vcn_nolock(mft_ni, 1735 rl = ntfs_attr_find_vcn_nolock(mft_ni,
1736 (ll - 1) >> vol->cluster_size_bits, NULL); 1736 (ll - 1) >> vol->cluster_size_bits, NULL);
1737 if (unlikely(IS_ERR(rl) || !rl->length || rl->lcn < 0)) { 1737 if (IS_ERR(rl) || unlikely(!rl->length || rl->lcn < 0)) {
1738 up_write(&mft_ni->runlist.lock); 1738 up_write(&mft_ni->runlist.lock);
1739 ntfs_error(vol->sb, "Failed to determine last allocated " 1739 ntfs_error(vol->sb, "Failed to determine last allocated "
1740 "cluster of mft data attribute."); 1740 "cluster of mft data attribute.");
@@ -1776,7 +1776,7 @@ static int ntfs_mft_data_extend_allocation_nolock(ntfs_volume *vol)
1776 do { 1776 do {
1777 rl2 = ntfs_cluster_alloc(vol, old_last_vcn, nr, lcn, MFT_ZONE, 1777 rl2 = ntfs_cluster_alloc(vol, old_last_vcn, nr, lcn, MFT_ZONE,
1778 true); 1778 true);
1779 if (likely(!IS_ERR(rl2))) 1779 if (!IS_ERR(rl2))
1780 break; 1780 break;
1781 if (PTR_ERR(rl2) != -ENOSPC || nr == min_nr) { 1781 if (PTR_ERR(rl2) != -ENOSPC || nr == min_nr) {
1782 ntfs_error(vol->sb, "Failed to allocate the minimal " 1782 ntfs_error(vol->sb, "Failed to allocate the minimal "
diff --git a/fs/ntfs/namei.c b/fs/ntfs/namei.c
index 2d3cc9e3395d..4e6a44bc654c 100644
--- a/fs/ntfs/namei.c
+++ b/fs/ntfs/namei.c
@@ -115,7 +115,7 @@ static struct dentry *ntfs_lookup(struct inode *dir_ino, struct dentry *dent,
115 dent_ino = MREF(mref); 115 dent_ino = MREF(mref);
116 ntfs_debug("Found inode 0x%lx. Calling ntfs_iget.", dent_ino); 116 ntfs_debug("Found inode 0x%lx. Calling ntfs_iget.", dent_ino);
117 dent_inode = ntfs_iget(vol->sb, dent_ino); 117 dent_inode = ntfs_iget(vol->sb, dent_ino);
118 if (likely(!IS_ERR(dent_inode))) { 118 if (!IS_ERR(dent_inode)) {
119 /* Consistency check. */ 119 /* Consistency check. */
120 if (is_bad_inode(dent_inode) || MSEQNO(mref) == 120 if (is_bad_inode(dent_inode) || MSEQNO(mref) ==
121 NTFS_I(dent_inode)->seq_no || 121 NTFS_I(dent_inode)->seq_no ||
diff --git a/fs/ntfs/runlist.c b/fs/ntfs/runlist.c
index 508744a93180..97932fb5179c 100644
--- a/fs/ntfs/runlist.c
+++ b/fs/ntfs/runlist.c
@@ -951,7 +951,7 @@ mpa_err:
951 } 951 }
952 /* Now combine the new and old runlists checking for overlaps. */ 952 /* Now combine the new and old runlists checking for overlaps. */
953 old_rl = ntfs_runlists_merge(old_rl, rl); 953 old_rl = ntfs_runlists_merge(old_rl, rl);
954 if (likely(!IS_ERR(old_rl))) 954 if (!IS_ERR(old_rl))
955 return old_rl; 955 return old_rl;
956 ntfs_free(rl); 956 ntfs_free(rl);
957 ntfs_error(vol->sb, "Failed to merge runlists."); 957 ntfs_error(vol->sb, "Failed to merge runlists.");
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index 29621d40f448..7dc3bc604f78 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -1475,7 +1475,7 @@ not_enabled:
1475 kfree(name); 1475 kfree(name);
1476 /* Get the inode. */ 1476 /* Get the inode. */
1477 tmp_ino = ntfs_iget(vol->sb, MREF(mref)); 1477 tmp_ino = ntfs_iget(vol->sb, MREF(mref));
1478 if (unlikely(IS_ERR(tmp_ino) || is_bad_inode(tmp_ino))) { 1478 if (IS_ERR(tmp_ino) || unlikely(is_bad_inode(tmp_ino))) {
1479 if (!IS_ERR(tmp_ino)) 1479 if (!IS_ERR(tmp_ino))
1480 iput(tmp_ino); 1480 iput(tmp_ino);
1481 ntfs_error(vol->sb, "Failed to load $UsnJrnl."); 1481 ntfs_error(vol->sb, "Failed to load $UsnJrnl.");