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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-12-30 10:44:02 -0500
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-12-31 07:13:25 -0500
commit80736d41f895bc472b2433a1c27fa6d4afe6ca35 (patch)
tree5f2f75f644d9a042a9132cd12692e6af7eced73c
parent57a450e95932f7798677885b8a01443aca72fdc7 (diff)
UBIFS: fix numerous spelling mistakes
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
-rw-r--r--Documentation/filesystems/ubifs.txt6
-rw-r--r--fs/ubifs/budget.c14
-rw-r--r--fs/ubifs/lpt_commit.c8
-rw-r--r--fs/ubifs/ubifs.h1
4 files changed, 14 insertions, 15 deletions
diff --git a/Documentation/filesystems/ubifs.txt b/Documentation/filesystems/ubifs.txt
index 2d0db5482d29..84da2a4ba25a 100644
--- a/Documentation/filesystems/ubifs.txt
+++ b/Documentation/filesystems/ubifs.txt
@@ -95,9 +95,9 @@ no_chk_data_crc skip checking of CRCs on data nodes in order to
95 of this option is that corruption of the contents 95 of this option is that corruption of the contents
96 of a file can go unnoticed. 96 of a file can go unnoticed.
97chk_data_crc (*) do not skip checking CRCs on data nodes 97chk_data_crc (*) do not skip checking CRCs on data nodes
98compr=none override defoult comressor and set it to "none" 98compr=none override default compressor and set it to "none"
99compr=lzo override defoult comressor and set it to "lzo" 99compr=lzo override default compressor and set it to "lzo"
100compr=zlib override defoult comressor and set it to "zlib" 100compr=zlib override default compressor and set it to "zlib"
101 101
102 102
103Quick usage instructions 103Quick usage instructions
diff --git a/fs/ubifs/budget.c b/fs/ubifs/budget.c
index 4d270f0a8564..31870d8dab84 100644
--- a/fs/ubifs/budget.c
+++ b/fs/ubifs/budget.c
@@ -652,9 +652,9 @@ void ubifs_release_dirty_inode_budget(struct ubifs_info *c,
652 * user-space. User-space application tend to expect that if the file-system 652 * user-space. User-space application tend to expect that if the file-system
653 * (e.g., via the 'statfs()' call) reports that it has N bytes available, they 653 * (e.g., via the 'statfs()' call) reports that it has N bytes available, they
654 * are able to write a file of size N. UBIFS attaches node headers to each data 654 * are able to write a file of size N. UBIFS attaches node headers to each data
655 * node and it has to write indexind nodes as well. This introduces additional 655 * node and it has to write indexing nodes as well. This introduces additional
656 * overhead, and UBIFS has to report sligtly less free space to meet the above 656 * overhead, and UBIFS has to report slightly less free space to meet the above
657 * expectetions. 657 * expectations.
658 * 658 *
659 * This function assumes free space is made up of uncompressed data nodes and 659 * This function assumes free space is made up of uncompressed data nodes and
660 * full index nodes (one per data node, tripled because we always allow enough 660 * full index nodes (one per data node, tripled because we always allow enough
@@ -677,7 +677,7 @@ long long ubifs_reported_space(const struct ubifs_info *c, long long free)
677 * of data nodes, f - fanout. Because effective UBIFS fanout is twice 677 * of data nodes, f - fanout. Because effective UBIFS fanout is twice
678 * as less than maximum fanout, we assume that each data node 678 * as less than maximum fanout, we assume that each data node
679 * introduces 3 * @c->max_idx_node_sz / (@c->fanout/2 - 1) bytes. 679 * introduces 3 * @c->max_idx_node_sz / (@c->fanout/2 - 1) bytes.
680 * Note, the multiplier 3 is because UBIFS reseves thrice as more space 680 * Note, the multiplier 3 is because UBIFS reserves thrice as more space
681 * for the index. 681 * for the index.
682 */ 682 */
683 f = c->fanout > 3 ? c->fanout >> 1 : 2; 683 f = c->fanout > 3 ? c->fanout >> 1 : 2;
@@ -695,10 +695,10 @@ long long ubifs_reported_space(const struct ubifs_info *c, long long free)
695 * This function calculates amount of free space to report to user-space. 695 * This function calculates amount of free space to report to user-space.
696 * 696 *
697 * Because UBIFS may introduce substantial overhead (the index, node headers, 697 * Because UBIFS may introduce substantial overhead (the index, node headers,
698 * alighment, wastage at the end of eraseblocks, etc), it cannot report real 698 * alignment, wastage at the end of eraseblocks, etc), it cannot report real
699 * amount of free flash space it has (well, because not all dirty space is 699 * amount of free flash space it has (well, because not all dirty space is
700 * reclamable, UBIFS does not actually know the real amount). If UBIFS did so, 700 * reclaimable, UBIFS does not actually know the real amount). If UBIFS did so,
701 * it would bread user expectetion about what free space is. Users seem to 701 * it would bread user expectations about what free space is. Users seem to
702 * accustomed to assume that if the file-system reports N bytes of free space, 702 * accustomed to assume that if the file-system reports N bytes of free space,
703 * they would be able to fit a file of N bytes to the FS. This almost works for 703 * they would be able to fit a file of N bytes to the FS. This almost works for
704 * traditional file-systems, because they have way less overhead than UBIFS. 704 * traditional file-systems, because they have way less overhead than UBIFS.
diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c
index b8a060794239..96ca95707175 100644
--- a/fs/ubifs/lpt_commit.c
+++ b/fs/ubifs/lpt_commit.c
@@ -753,7 +753,7 @@ static void lpt_tgc_start(struct ubifs_info *c)
753 * LPT trivial garbage collection is where a LPT LEB contains only dirty and 753 * LPT trivial garbage collection is where a LPT LEB contains only dirty and
754 * free space and so may be reused as soon as the next commit is completed. 754 * free space and so may be reused as soon as the next commit is completed.
755 * This function is called after the commit is completed (master node has been 755 * This function is called after the commit is completed (master node has been
756 * written) and unmaps LPT LEBs that were marked for trivial GC. 756 * written) and un-maps LPT LEBs that were marked for trivial GC.
757 */ 757 */
758static int lpt_tgc_end(struct ubifs_info *c) 758static int lpt_tgc_end(struct ubifs_info *c)
759{ 759{
@@ -1467,7 +1467,7 @@ void ubifs_lpt_free(struct ubifs_info *c, int wr_only)
1467#ifdef CONFIG_UBIFS_FS_DEBUG 1467#ifdef CONFIG_UBIFS_FS_DEBUG
1468 1468
1469/** 1469/**
1470 * dbg_is_all_ff - determine if a buffer contains only 0xff bytes. 1470 * dbg_is_all_ff - determine if a buffer contains only 0xFF bytes.
1471 * @buf: buffer 1471 * @buf: buffer
1472 * @len: buffer length 1472 * @len: buffer length
1473 */ 1473 */
@@ -1492,7 +1492,7 @@ static int dbg_is_nnode_dirty(struct ubifs_info *c, int lnum, int offs)
1492 struct ubifs_nnode *nnode; 1492 struct ubifs_nnode *nnode;
1493 int hght; 1493 int hght;
1494 1494
1495 /* Entire tree is in memory so first_nnode / next_nnode are ok */ 1495 /* Entire tree is in memory so first_nnode / next_nnode are OK */
1496 nnode = first_nnode(c, &hght); 1496 nnode = first_nnode(c, &hght);
1497 for (; nnode; nnode = next_nnode(c, nnode, &hght)) { 1497 for (; nnode; nnode = next_nnode(c, nnode, &hght)) {
1498 struct ubifs_nbranch *branch; 1498 struct ubifs_nbranch *branch;
@@ -1837,7 +1837,7 @@ int dbg_chk_lpt_sz(struct ubifs_info *c, int action, int len)
1837 * This function dumps an LEB from LPT area. Nodes in this area are very 1837 * This function dumps an LEB from LPT area. Nodes in this area are very
1838 * different to nodes in the main area (e.g., they do not have common headers, 1838 * different to nodes in the main area (e.g., they do not have common headers,
1839 * they do not have 8-byte alignments, etc), so we have a separate function to 1839 * they do not have 8-byte alignments, etc), so we have a separate function to
1840 * dump LPT area LEBs. Note, LPT has to be locked by the coller. 1840 * dump LPT area LEBs. Note, LPT has to be locked by the caller.
1841 */ 1841 */
1842static void dump_lpt_leb(const struct ubifs_info *c, int lnum) 1842static void dump_lpt_leb(const struct ubifs_info *c, int lnum)
1843{ 1843{
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 3275c89a3585..fc2a4cc66d03 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -1168,7 +1168,6 @@ struct ubifs_debug_info;
1168 * @mount_opts: UBIFS-specific mount options 1168 * @mount_opts: UBIFS-specific mount options
1169 * 1169 *
1170 * @dbg: debugging-related information 1170 * @dbg: debugging-related information
1171 * @dfs: debugfs support-related information
1172 */ 1171 */
1173struct ubifs_info { 1172struct ubifs_info {
1174 struct super_block *vfs_sb; 1173 struct super_block *vfs_sb;