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Linux: use filemap_range_has_page()

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As of the 4.13 kernel filemap_range_has_page() can be used to
check if there is a page mapped in a given file range.  When
available this interface should be used which eliminates the
need for the zp->z_is_mapped boolean.

Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #14493
This commit is contained in:
Brian Behlendorf
2023-02-14 11:04:34 -08:00
committed by GitHub
parent ab672133a9
commit 3fc92adc40
11 changed files with 65 additions and 17 deletions
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include/os/freebsd/zfs/sys/zfs_znode_impl.h
+2 -1
View File
@@ -116,7 +116,8 @@ typedef struct zfs_soft_state {
#define Z_ISLNK(type) ((type) == VLNK)
#define Z_ISDIR(type) ((type) == VDIR)
#define zn_has_cached_data(zp) vn_has_cached_data(ZTOV(zp))
#define zn_has_cached_data(zp, start, end) \
vn_has_cached_data(ZTOV(zp))
#define zn_flush_cached_data(zp, sync) vn_flush_cached_data(ZTOV(zp), sync)
#define zn_rlimit_fsize(zp, uio) \
vn_rlimit_fsize(ZTOV(zp), GET_UIO_STRUCT(uio), zfs_uio_td(uio))